Import Support Library, AndroidX from build 4814525

./update_prebuilts/update_prebuilts.py --stx 4814525

Only update car support library files to restrict impact scope.
Also update car stubs in android.car.jar

Bug: 80088787
Test: m -j

Change-Id: I9231b10aee3ab129da7e2e295fe0afe61108d62f
diff --git a/current/androidx/Android.bp b/current/androidx/Android.bp
index 59b93ec..c51bdf8 100644
--- a/current/androidx/Android.bp
+++ b/current/androidx/Android.bp
@@ -133,7 +133,7 @@
 
 android_library_import {
     name: "androidx.car_car-nodeps",
-    aars: ["m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar"],
+    aars: ["m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar"],
     sdk_version: "current",
     static_libs: [
         "com.google.android.material_material",
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar
deleted file mode 100644
index b6a0464..0000000
--- a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar
+++ /dev/null
Binary files differ
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar.md5 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar.md5
deleted file mode 100644
index 704e8fc..0000000
--- a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar.md5
+++ /dev/null
@@ -1 +0,0 @@
-aa495951da06bd696b87a17d48262d51
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar.sha1 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar.sha1
deleted file mode 100644
index 1bd40be..0000000
--- a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.aar.sha1
+++ /dev/null
@@ -1 +0,0 @@
-da38bb2369b6f730ebd8cfabfe9bf2ced554a606
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom.md5 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom.md5
deleted file mode 100644
index 2498f8e..0000000
--- a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom.md5
+++ /dev/null
@@ -1 +0,0 @@
-09954d2f2753d4add4a9079bd91b0fc8
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom.sha1 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom.sha1
deleted file mode 100644
index 5b31871..0000000
--- a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom.sha1
+++ /dev/null
@@ -1 +0,0 @@
-dd52efa1dcbd30d8f18b401fd1d82d970502137a
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar
new file mode 100644
index 0000000..a0bf6df
--- /dev/null
+++ b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar
Binary files differ
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar.md5 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar.md5
new file mode 100644
index 0000000..02b7f01
--- /dev/null
+++ b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar.md5
@@ -0,0 +1 @@
+783966ed570d5368a5a56d836ff55ff1
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar.sha1 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar.sha1
new file mode 100644
index 0000000..3b6377a
--- /dev/null
+++ b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.aar.sha1
@@ -0,0 +1 @@
+f93433ae24747669932d0141de5512733e8b2a3c
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom
similarity index 92%
rename from current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom
rename to current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom
index dcdcac0..e0bf9cc 100644
--- a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha1/car-1.0.0-alpha1.pom
+++ b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>androidx.car</groupId>
   <artifactId>car</artifactId>
-  <version>1.0.0-alpha1</version>
+  <version>1.0.0-alpha3</version>
   <packaging>aar</packaging>
   <name>Android Car Support UI</name>
   <description>Android Car Support UI</description>
@@ -71,41 +71,41 @@
     <dependency>
       <groupId>androidx.appcompat</groupId>
       <artifactId>appcompat</artifactId>
-      <version>1.0.0-alpha1</version>
+      <version>1.0.0-alpha3</version>
       <type>aar</type>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>androidx.cardview</groupId>
       <artifactId>cardview</artifactId>
-      <version>1.0.0-alpha1</version>
+      <version>1.0.0-alpha3</version>
       <type>aar</type>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>androidx.annotation</groupId>
       <artifactId>annotation</artifactId>
-      <version>1.0.0-alpha1</version>
+      <version>1.0.0-alpha3</version>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>androidx.legacy</groupId>
       <artifactId>legacy-support-v4</artifactId>
-      <version>1.0.0-alpha1</version>
+      <version>1.0.0-alpha3</version>
       <type>aar</type>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>androidx.recyclerview</groupId>
       <artifactId>recyclerview</artifactId>
-      <version>1.0.0-alpha1</version>
+      <version>1.0.0-alpha3</version>
       <type>aar</type>
       <scope>compile</scope>
     </dependency>
     <dependency>
       <groupId>androidx.gridlayout</groupId>
       <artifactId>gridlayout</artifactId>
-      <version>1.0.0-alpha1</version>
+      <version>1.0.0-alpha3</version>
       <type>aar</type>
       <scope>compile</scope>
     </dependency>
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom.md5 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom.md5
new file mode 100644
index 0000000..5a13ea2
--- /dev/null
+++ b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom.md5
@@ -0,0 +1 @@
+96862d78a9c538337ceb8e28de8793a9
\ No newline at end of file
diff --git a/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom.sha1 b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom.sha1
new file mode 100644
index 0000000..979edbc
--- /dev/null
+++ b/current/androidx/m2repository/androidx/car/car/1.0.0-alpha3/car-1.0.0-alpha3.pom.sha1
@@ -0,0 +1 @@
+54166663e842848ebe70bdb5e241f1ab1160338d
\ No newline at end of file
diff --git a/current/optional/android.car.jar b/current/optional/android.car.jar
index ab82ba8..9208c92 100644
--- a/current/optional/android.car.jar
+++ b/current/optional/android.car.jar
Binary files differ
diff --git a/current/support/Android.bp b/current/support/Android.bp
index 17e7310..ee66817 100644
--- a/current/support/Android.bp
+++ b/current/support/Android.bp
@@ -78,7 +78,7 @@
 
 android_library_import {
     name: "android-support-car-nodeps",
-    aars: ["m2repository/com/android/support/car/28.0.0/car-28.0.0.aar"],
+    aars: ["m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar"],
     sdk_version: "current",
     static_libs: [
         "android-support-design",
diff --git a/current/support/car/res/drawable/car_drawer_button_ripple_background.xml b/current/support/car/res/drawable/car_drawer_button_ripple_background.xml
new file mode 100644
index 0000000..3ddc01f
--- /dev/null
+++ b/current/support/car/res/drawable/car_drawer_button_ripple_background.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<ripple
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:color="?attr/drawerRippleColor" />
diff --git a/current/support/car/res/layout/car_drawer.xml b/current/support/car/res/layout/car_drawer.xml
index 0629862..9f348f7 100644
--- a/current/support/car/res/layout/car_drawer.xml
+++ b/current/support/car/res/layout/car_drawer.xml
@@ -19,15 +19,48 @@
     android:id="@+id/drawer_content"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_marginEnd="@dimen/car_drawer_margin_end"
-    android:background="?attr/drawerBackgroundColor"
-    android:paddingTop="@dimen/car_app_bar_height" >
+    android:background="?attr/drawerBackgroundColor" >
+
+  <LinearLayout
+      android:layout_width="match_parent"
+      android:layout_height="@dimen/car_app_bar_height"
+      android:layout_gravity="top|start"
+      android:gravity="center_horizontal"
+      android:orientation="horizontal" >
+
+    <FrameLayout
+        android:layout_width="@dimen/car_margin"
+        android:layout_height="match_parent">
+
+      <ImageButton
+          android:id="@+id/drawer_back_button"
+          android:background="@drawable/car_drawer_button_ripple_background"
+          android:layout_width="@dimen/car_primary_icon_size"
+          android:layout_height="@dimen/car_primary_icon_size"
+          android:layout_gravity="center"
+          android:tint="@color/car_tint"
+          android:src="@drawable/ic_nav_arrow_back"
+          android:scaleType="fitCenter" />
+    </FrameLayout>
+
+    <TextView
+        android:id="@+id/drawer_title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:includeFontPadding="false"
+        android:textColor="?attr/drawerHeaderColor"
+        android:textAppearance="@style/TextAppearance.Car.Title2" />
+  </LinearLayout>
 
   <androidx.car.widget.PagedListView
       android:id="@+id/drawer_list"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
-      app:listEndMargin="@dimen/car_drawer_margin_end"
+      android:layout_marginTop="@dimen/car_app_bar_height"
+      android:layout_gravity="top|start"
+      app:dividerStartMargin="@dimen/car_keyline_1"
+      app:dividerEndMargin="@dimen/car_keyline_1"
       app:gutter="start"
       style="?attr/drawerListStyle" />
 
diff --git a/current/support/car/res/layout/car_drawer_activity.xml b/current/support/car/res/layout/car_drawer_activity.xml
index 802678b..65a52f3 100644
--- a/current/support/car/res/layout/car_drawer_activity.xml
+++ b/current/support/car/res/layout/car_drawer_activity.xml
@@ -13,44 +13,45 @@
 See the License for the specific language governing permissions and
 limitations under the License.
 -->
-<android.support.design.widget.CoordinatorLayout
+<android.support.v4.widget.DrawerLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/drawer_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <android.support.v4.widget.DrawerLayout
-        android:id="@+id/drawer_layout"
+    <android.support.design.widget.CoordinatorLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
+        <android.support.design.widget.AppBarLayout
+            android:id="@+id/appbar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:fitsSystemWindows="true">
+            <!-- The min height of the Toolbar needs to be set to ensure that the icons in it
+                 are vertically centered. -->
+            <android.support.v7.widget.Toolbar
+                android:id="@+id/car_toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="@dimen/car_app_bar_height"
+                android:layout_gravity="center_vertical"
+                android:minHeight="@dimen/car_app_bar_height"
+                style="?attr/toolbarStyle" />
+        </android.support.design.widget.AppBarLayout>
+
         <!-- The main content view. Fragments will be added here. -->
-      <androidx.car.moderator.SpeedBumpView
+        <androidx.car.moderator.SpeedBumpView
             android:id="@+id/content_frame"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+    </android.support.design.widget.CoordinatorLayout>
 
-        <include
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:layout_gravity="start"
-            layout="@layout/car_drawer" />
-    </android.support.v4.widget.DrawerLayout>
-
-    <android.support.design.widget.AppBarLayout
-        android:id="@+id/appbar"
+    <include
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:fitsSystemWindows="true">
-        <!-- The min height of the Toolbar needs to be set to ensure that the icons in it
-             are vertically centered. -->
-        <androidx.car.widget.ClickThroughToolbar
-            android:id="@+id/car_toolbar"
-            android:layout_width="match_parent"
-            android:layout_height="@dimen/car_app_bar_height"
-            android:layout_gravity="center_vertical"
-            android:minHeight="@dimen/car_app_bar_height"
-            style="@style/Widget.Car.Toolbar" />
-    </android.support.design.widget.AppBarLayout>
-</android.support.design.widget.CoordinatorLayout>
+        android:layout_height="match_parent"
+        android:layout_gravity="start"
+        android:layout_marginEnd="@dimen/car_margin"
+        layout="@layout/car_drawer" />
+</android.support.v4.widget.DrawerLayout>
diff --git a/current/support/car/res/layout/car_paged_recycler_view.xml b/current/support/car/res/layout/car_paged_recycler_view.xml
index 7283e0b..dc44c4b 100644
--- a/current/support/car/res/layout/car_paged_recycler_view.xml
+++ b/current/support/car/res/layout/car_paged_recycler_view.xml
@@ -31,7 +31,6 @@
         android:id="@+id/paged_scroll_view"
         android:layout_width="@dimen/car_margin"
         android:layout_height="match_parent"
-        android:paddingBottom="@dimen/car_padding_4"
-        android:paddingTop="@dimen/car_padding_4"
+        android:layout_marginVertical="@dimen/car_padding_4"
         android:visibility="gone" />
 </merge>
diff --git a/current/support/car/res/layout/car_paged_scrollbar_buttons.xml b/current/support/car/res/layout/car_paged_scrollbar_buttons.xml
index cd62329..5b63fb5 100644
--- a/current/support/car/res/layout/car_paged_scrollbar_buttons.xml
+++ b/current/support/car/res/layout/car_paged_scrollbar_buttons.xml
@@ -14,13 +14,10 @@
   ~ See the License for the specific language governing permissions and
   ~ limitations under the License.
   -->
-<LinearLayout
+<merge
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:layout_gravity="center"
-    android:gravity="center"
-    android:orientation="vertical">
+    android:layout_height="match_parent" >
 
     <ImageButton
         android:id="@+id/page_up"
@@ -42,26 +39,15 @@
         android:focusable="false"
         android:hapticFeedbackEnabled="false"
         android:gravity="center"
-        android:layout_marginBottom="@dimen/car_padding_3"
-        android:layout_marginTop="@dimen/car_padding_3"
-        android:visibility="gone"
-        android:text="A" />
+        android:text="@string/alpha_jump_placeholder_text"
+        android:visibility="gone" />
 
-    <FrameLayout
-        android:id="@+id/filler"
-        android:layout_width="match_parent"
+    <View
+        android:id="@+id/scrollbar_thumb"
+        android:layout_width="@dimen/car_scroll_bar_thumb_width"
         android:layout_height="0dp"
-        android:layout_weight="1"
-        android:layout_marginBottom="@dimen/car_padding_2"
-        android:layout_marginTop="@dimen/car_padding_2" >
-
-        <View
-            android:id="@+id/scrollbar_thumb"
-            android:layout_width="@dimen/car_scroll_bar_thumb_width"
-            android:layout_height="0dp"
-            android:layout_gravity="center_horizontal"
-            android:background="@drawable/car_scrollbar_thumb" />
-    </FrameLayout>
+        android:layout_gravity="center_horizontal"
+        android:background="@drawable/car_scrollbar_thumb" />
 
     <ImageButton
         android:id="@+id/page_down"
@@ -72,4 +58,4 @@
         android:hapticFeedbackEnabled="false"
         android:src="@drawable/ic_down"
         android:scaleType="centerInside" />
-</LinearLayout>
+</merge>
diff --git a/current/support/car/res/values/values.xml b/current/support/car/res/values/values.xml
index a45bef3..9e4bbdd 100644
--- a/current/support/car/res/values/values.xml
+++ b/current/support/car/res/values/values.xml
@@ -145,10 +145,10 @@
 
         <!-- The background color of the drawer. -->
         <attr format="color" name="drawerBackgroundColor"/>
-        <!-- The color of the header text and arrow in the drawer when it is open. -->
-        <attr format="color" name="drawerOpenHeaderColor"/>
-        <!-- The color of the header text and arrow in the drawer when it is closed. -->
-        <attr format="color" name="drawerClosedHeaderColor"/>
+        <!-- The color of the header text and arrow in the drawer. -->
+        <attr format="color" name="drawerHeaderColor"/>
+        <!-- The ripple color for items in the drawer. -->
+        <attr format="color" name="drawerRippleColor"/>
         <!-- The TextAppearance of each item's title text in the drawer list. -->
         <attr format="reference" name="drawerItemTitleTextAppearance"/>
         <!-- The TextAppearance of each item's body text in the drawer list. -->
@@ -310,6 +310,7 @@
     <dimen name="car_arrow_shaft_length">34dp</dimen>
     <dimen name="car_arrow_size">96dp</dimen>
     <dimen name="car_arrow_thickness">3dp</dimen>
+    <dimen name="car_avatar_icon_size">56dp</dimen>
     <dimen name="car_avatar_size">56dp</dimen>
     <dimen name="car_body1_size">32sp</dimen>
     <dimen name="car_body2_size">26sp</dimen>
@@ -332,7 +333,6 @@
     <dimen name="car_drawer_list_item_icon_end_margin">32dp</dimen>
     <dimen name="car_drawer_list_item_icon_size">64dp</dimen>
     <dimen name="car_drawer_list_item_small_icon_size">56dp</dimen>
-    <dimen name="car_drawer_margin_end">96dp</dimen>
     <dimen name="car_drawer_max_width">720dp</dimen>
     <dimen name="car_drawer_progress_bar_size">48dp</dimen>
     <dimen name="car_fab_icon_size">76dp</dimen>
@@ -414,6 +414,7 @@
     <integer name="speed_bump_lock_out_duration_ms">5933</integer>
     <integer name="speed_bump_translate_y_duration_ms">300</integer>
     <string name="action_bar_expand_collapse_button">Expand/collapse button</string>
+    <string name="alpha_jump_placeholder_text" translatable="false">A</string>
     <string name="car_drawer_close" translatable="false">Close drawer</string>
     <string name="car_drawer_open" translatable="false">Open drawer</string>
     <string name="ellipsis" translatable="false">…</string>
@@ -565,8 +566,8 @@
     <style name="Theme.Car.Dark.NoActionBar.Drawer">
         <item name="drawerArrowStyle">@style/Widget.Car.DrawerArrowToggle</item>
         <item name="drawerBackgroundColor">@color/car_card_dark</item>
-        <item name="drawerOpenHeaderColor">@color/car_title2_light</item>
-        <item name="drawerClosedHeaderColor">@color/car_title2_light</item>
+        <item name="drawerRippleColor">@color/car_card_ripple_background_light</item>
+        <item name="drawerHeaderColor">@color/car_title2_light</item>
         <item name="drawerItemTitleTextAppearance">@style/TextAppearance.Car.Body1.Light</item>
         <item name="drawerItemBodyTextAppearance">@style/TextAppearance.Car.Body2.Light</item>
         <item name="drawerListStyle">@style/Widget.Car.Light.List.LightDivider</item>
@@ -646,8 +647,8 @@
     <style name="Theme.Car.NoActionBar.Drawer">
         <item name="drawerArrowStyle">@style/Widget.Car.DrawerArrowToggle</item>
         <item name="drawerBackgroundColor">@color/car_card</item>
-        <item name="drawerOpenHeaderColor">@color/car_title2</item>
-        <item name="drawerClosedHeaderColor">@color/car_title2_light</item>
+        <item name="drawerRippleColor">@color/car_card_ripple_background</item>
+        <item name="drawerHeaderColor">@color/car_title2</item>
         <item name="drawerItemTitleTextAppearance">@style/TextAppearance.Car.Body1</item>
         <item name="drawerItemBodyTextAppearance">@style/TextAppearance.Car.Body2</item>
         <item name="drawerListStyle">@style/Widget.Car.List</item>
@@ -720,7 +721,7 @@
         <item name="android:textAppearance">@style/TextAppearance.Car.Title2.Light</item>
     </style>
     <style name="Widget.Car.DrawerArrowToggle" parent="Widget.AppCompat.DrawerArrowToggle">
-        <item name="color">@color/car_title_light</item>
+        <item name="color">@color/car_title2</item>
         <item name="spinBars">true</item>
         <item name="barLength">@dimen/car_menu_bar_length</item>
         <item name="thickness">@dimen/car_arrow_thickness</item>
diff --git a/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar
new file mode 100644
index 0000000..979c3d7
--- /dev/null
+++ b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar
Binary files differ
diff --git a/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar.md5 b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar.md5
new file mode 100644
index 0000000..68d90c2
--- /dev/null
+++ b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar.md5
@@ -0,0 +1 @@
+ tÎö85ÊÐz.˜•*®Î
\ No newline at end of file
diff --git a/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar.sha1 b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar.sha1
new file mode 100644
index 0000000..1ca41a7
--- /dev/null
+++ b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.aar.sha1
@@ -0,0 +1 @@
+!ADšÎéo‚0ß8j¢ úŒ 
\ No newline at end of file
diff --git a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom
similarity index 89%
rename from current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom
rename to current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom
index 9a8fe8d..feed887 100644
--- a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom
+++ b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>

   <groupId>com.android.support</groupId>

   <artifactId>car</artifactId>

-  <version>28.0.0</version>

+  <version>28.0.0-alpha3</version>

   <packaging>aar</packaging>

   <name>Android Car Support UI</name>

   <description>Android Car Support UI</description>

@@ -36,41 +36,41 @@
     <dependency>

       <groupId>com.android.support</groupId>

       <artifactId>appcompat-v7</artifactId>

-      <version>28.0.0</version>

+      <version>28.0.0-alpha3</version>

       <type>aar</type>

       <scope>compile</scope>

     </dependency>

     <dependency>

       <groupId>com.android.support</groupId>

       <artifactId>cardview-v7</artifactId>

-      <version>28.0.0</version>

+      <version>28.0.0-alpha3</version>

       <type>aar</type>

       <scope>compile</scope>

     </dependency>

     <dependency>

       <groupId>com.android.support</groupId>

       <artifactId>support-annotations</artifactId>

-      <version>28.0.0</version>

+      <version>28.0.0-alpha3</version>

       <scope>compile</scope>

     </dependency>

     <dependency>

       <groupId>com.android.support</groupId>

       <artifactId>support-v4</artifactId>

-      <version>28.0.0</version>

+      <version>28.0.0-alpha3</version>

       <type>aar</type>

       <scope>compile</scope>

     </dependency>

     <dependency>

       <groupId>com.android.support</groupId>

       <artifactId>recyclerview-v7</artifactId>

-      <version>28.0.0</version>

+      <version>28.0.0-alpha3</version>

       <type>aar</type>

       <scope>compile</scope>

     </dependency>

     <dependency>

       <groupId>com.android.support</groupId>

       <artifactId>gridlayout-v7</artifactId>

-      <version>28.0.0</version>

+      <version>28.0.0-alpha3</version>

       <type>aar</type>

       <scope>compile</scope>

     </dependency>

diff --git a/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom.md5 b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom.md5
new file mode 100644
index 0000000..4f73ebd
--- /dev/null
+++ b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom.md5
@@ -0,0 +1 @@
+Ø*¬Ù!þô¥Š&«1réK
\ No newline at end of file
diff --git a/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom.sha1 b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom.sha1
new file mode 100644
index 0000000..134a573
--- /dev/null
+++ b/current/support/m2repository/com/android/support/car/28.0.0-alpha3/car-28.0.0-alpha3.pom.sha1
@@ -0,0 +1 @@
+ÅÎÓ6ç˜uJ[’ÞÙÓ>4Æá
\ No newline at end of file
diff --git a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar b/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar
deleted file mode 100644
index 68372a3..0000000
--- a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar
+++ /dev/null
Binary files differ
diff --git a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar.md5 b/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar.md5
deleted file mode 100644
index 966f1ad..0000000
--- a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar.md5
+++ /dev/null
Binary files differ
diff --git a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar.sha1 b/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar.sha1
deleted file mode 100644
index 644f3fa..0000000
--- a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.aar.sha1
+++ /dev/null
Binary files differ
diff --git a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom.md5 b/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom.md5
deleted file mode 100644
index 7145731..0000000
--- a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom.md5
+++ /dev/null
@@ -1 +0,0 @@
-èÊF4T/šË’–Tݖçä©
\ No newline at end of file
diff --git a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom.sha1 b/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom.sha1
deleted file mode 100644
index db761aa..0000000
--- a/current/support/m2repository/com/android/support/car/28.0.0/car-28.0.0.pom.sha1
+++ /dev/null
@@ -1 +0,0 @@
-VÃ+‹Â#Í®üZz­…{¼%¹$^
\ No newline at end of file