Misc fixes.

- Change color of permission text to make it visible.
- Shrink the background so that it loads properly in the emulator.

Bug: 32118797
Test: Manual.
Change-Id: Ia02f4a3095edbcd0222cc8ead2f61e53b2c76b67
diff --git a/res/drawable-night-nodpi/background.png b/res/drawable-night-nodpi/background.png
index 21c6c3a..d31db2b 100644
--- a/res/drawable-night-nodpi/background.png
+++ b/res/drawable-night-nodpi/background.png
Binary files differ
diff --git a/res/drawable-nodpi/background.png b/res/drawable-nodpi/background.png
index 132e66b..63110e7 100644
--- a/res/drawable-nodpi/background.png
+++ b/res/drawable-nodpi/background.png
Binary files differ
diff --git a/res/layout/overview_activity.xml b/res/layout/overview_activity.xml
index 385954e..a3c6c99 100644
--- a/res/layout/overview_activity.xml
+++ b/res/layout/overview_activity.xml
@@ -51,7 +51,7 @@
             android:layout_height="wrap_content"
             android:text="@string/permission_request_string"
             android:background="?android:attr/selectableItemBackground"
-            style="@style/CarBody2"/>
+            style="@style/PermissionsRequest" />
 
     <android.support.car.ui.PagedListView
             android:id="@+id/list_view"
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 93b03b6..6ab21f7 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -40,4 +40,8 @@
         <item name="android:scaleType">fitCenter</item>
         <item name="android:clickable">true</item>
     </style>
+
+    <style name="PermissionsRequest" parent="@style/CarBody2">
+        <item name="android:textColor">@color/car_grey_50</item>
+    </style>
 </resources>