Position fingerprint progress in the center on landscape

Update the layout of the landscape fingerprint enrolling screen to
be consistent with fingerprint find sensor, which vertically centers
the graphic on the right.
Also added back the accessibility live region for TalkBack.

Bug: 30288351
Bug: 30287231
Change-Id: Ia5b429215e36bbc108585aa8b14330b77ddc8584
(cherry picked from commit c81575138ed00999aa0e9f1e5c4d6445f0300dda)
diff --git a/res/layout-land/fingerprint_enroll_enrolling.xml b/res/layout-land/fingerprint_enroll_enrolling.xml
index 8154d0c..ba0f803 100644
--- a/res/layout-land/fingerprint_enroll_enrolling.xml
+++ b/res/layout-land/fingerprint_enroll_enrolling.xml
@@ -20,6 +20,7 @@
     android:id="@+id/setup_wizard_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:layout="@layout/suw_glif_blank_template"
     style="?attr/fingerprint_layout_theme">
 
     <LinearLayout
@@ -33,39 +34,62 @@
 
         <!-- Both texts are kept as separate text views so it doesn't jump around in portrait.
              See layouts/fingerprint_enroll_enrolling_base.xml. -->
-        <RelativeLayout
+        <LinearLayout
             android:layout_width="0dp"
             android:layout_weight="1"
-            android:layout_height="wrap_content">
+            android:layout_height="match_parent"
+            android:layout_marginStart="?attr/suwMarginSides"
+            android:layout_marginBottom="@dimen/suw_content_frame_padding_bottom"
+            android:orientation="vertical">
+
+            <ImageView
+                android:id="@+id/suw_layout_icon"
+                style="@style/SuwGlifIcon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="0dp"
+                android:layout_marginEnd="0dp"
+                android:src="@drawable/ic_lock" />
 
             <TextView
-                style="@style/TextAppearance.FingerprintMessage"
-                android:id="@+id/start_message"
+                android:id="@+id/suw_layout_title"
+                style="@style/SuwGlifHeaderTitle"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_alignParentTop="true"
-                android:text="@string/security_settings_fingerprint_enroll_start_message"/>
+                android:layout_marginStart="0dp"
+                android:layout_marginEnd="0dp" />
 
-            <TextView
-                style="@style/TextAppearance.FingerprintMessage"
-                android:id="@+id/repeat_message"
+            <FrameLayout
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_alignParentTop="true"
-                android:text="@string/security_settings_fingerprint_enroll_repeat_message"
-                android:visibility="invisible"/>
+                android:layout_height="wrap_content">
+
+                <TextView
+                    style="@style/TextAppearance.FingerprintMessage"
+                    android:id="@+id/start_message"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/security_settings_fingerprint_enroll_start_message"/>
+
+                <TextView
+                    style="@style/TextAppearance.FingerprintMessage"
+                    android:id="@+id/repeat_message"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:text="@string/security_settings_fingerprint_enroll_repeat_message"
+                    android:visibility="invisible"/>
+
+            </FrameLayout>
 
             <Button
                 android:id="@+id/skip_button"
                 style="@style/SetupWizardButton.Negative"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_alignParentBottom="true"
-                android:layout_marginBottom="8dp"
+                android:layout_marginTop="8dp"
                 android:text="@string/skip_label"
                 android:visibility="gone" />
 
-        </RelativeLayout>
+        </LinearLayout>
 
         <FrameLayout
             android:layout_width="0dp"
@@ -84,6 +108,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="16dp"
                 android:layout_gravity="center_horizontal|bottom"
+                android:accessibilityLiveRegion="polite"
                 android:visibility="invisible"/>
 
         </FrameLayout>