Add background color to suggestion/condition view.

- also remove "new_ui" from the condition tile and suggestion tile
layout file name.

Change-Id: I2a1fe4ea2ed69768f6e7c464608039c9c962c9f1
Fix: 63674319
Test: visual

src/com/android/settings/dashboard/suggestions/SuggestionAdapter.java

@@ -115,8 +115,8 @@ public class SuggestionAdapter extends RecyclerView.Adapter<DashboardItemHolder>
     public int getItemViewType(int position) {
         Tile suggestion = getSuggestion(position);
         return suggestion.remoteViews != null
-                ? R.layout.suggestion_tile_card
-                : R.layout.suggestion_tile_new_ui;
+                ? R.layout.suggestion_tile_remote_container
+                : R.layout.suggestion_tile;
     }
 
     @Override