Update suggestion (with button) card's title textAppearance

Bug: 65065268
Test: visual
Change-Id: I41c7494b935b6465fc99a5fe5dec3d501364f017
diff --git a/res/layout/suggestion_tile_with_button.xml b/res/layout/suggestion_tile_with_button.xml
index 0439770..085f88c 100644
--- a/res/layout/suggestion_tile_with_button.xml
+++ b/res/layout/suggestion_tile_with_button.xml
@@ -31,8 +31,7 @@
     <ImageView
         android:id="@android:id/icon"
         android:layout_width="@dimen/dashboard_tile_image_size"
-        android:layout_height="@dimen/dashboard_tile_image_size"
-        android:contentDescription="@null" />
+        android:layout_height="@dimen/dashboard_tile_image_size" />
 
     <LinearLayout
         android:layout_width="match_parent"
@@ -45,11 +44,11 @@
         android:orientation="vertical">
 
         <TextView
-            style="@style/TextAppearance.SuggestionTitle"
             android:id="@android:id/title"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="6dp" />
+            android:layout_marginStart="6dp"
+            android:textAppearance="@style/TextAppearance.TileTitle" />
 
         <TextView
             android:id="@android:id/summary"