Merge "Update alert dialog message text style, list divider opacity" into lmp-dev

Author: alanv

core/res/res/drawable/list_divider_material.xml

@@ -17,4 +17,4 @@
 <nine-patch xmlns:android="http://schemas.android.com/apk/res/android"
     android:src="@drawable/list_divider_mtrl_alpha"
     android:tint="?attr/colorForeground"
-    android:alpha="0.16" />
+    android:alpha="0.12" />

core/res/res/drawable/list_section_divider_material.xml

@@ -16,4 +16,5 @@
 
 <nine-patch xmlns:android="http://schemas.android.com/apk/res/android"
     android:src="@drawable/list_section_divider_mtrl_alpha"
-    android:tint="?attr/colorControlNormal" />
+    android:tint="?attr/colorForeground"
+    android:alpha="0.12" />

core/res/res/layout/alert_dialog_material.xml

@@ -66,7 +66,7 @@
                 android:layout_height="wrap_content"
                 android:orientation="vertical">
                 <TextView android:id="@+id/message"
-                          style="?attr/textAppearanceMedium"
+                          style="@style/TextAppearance.Material.Subhead"
                           android:layout_width="match_parent"
                           android:layout_height="wrap_content"
                           android:paddingStart="@dimen/alert_dialog_padding_material"