Progressive disclosure on selected UIs: app, display

Bug: 32255863
Test: RunSettingsRoboTests
Change-Id: I1651433ba30a2b5f880095e07b5e2ed9c4e308b9

src/com/android/settings/dashboard/DashboardFragment.java

@@ -268,6 +268,7 @@ public abstract class DashboardFragment extends SettingsPreferenceFragment
 
         // Add resource based tiles.
         displayResourceTiles();
+        mProgressiveDisclosureMixin.collapse(getPreferenceScreen());
 
         refreshDashboardTiles(TAG);
     }