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

res/layout/suggestion_condition_container.xml

@@ -35,6 +35,7 @@
             android:id="@+id/data"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:background="@color/material_grey_300"
             android:scrollbars="none"/>
 
     </android.support.v7.widget.CardView>