Fix missing summaries

Handle non-cached tiles by doing lookup from component name.

Change-Id: I979e2df2eed4a065f290c5c0e66276d08b4fb0af
Fixes: 27942733

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

@@ -15,6 +15,7 @@
  */
 package com.android.settings.dashboard;
 
+import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.PackageManager;
 import android.support.v7.widget.PopupMenu;
@@ -96,6 +97,18 @@ public class DashboardAdapter extends RecyclerView.Adapter<DashboardAdapter.Dash
         recountItems();
     }
 
+    public Tile getTile(ComponentName component) {
+        for (int i = 0; i < mCategories.size(); i++) {
+            for (int j = 0; j < mCategories.get(i).tiles.size(); j++) {
+                Tile tile = mCategories.get(i).tiles.get(j);
+                if (component.equals(tile.intent.getComponent())) {
+                    return tile;
+                }
+            }
+        }
+        return null;
+    }
+
     public void setCategories(List<DashboardCategory> categories) {
         mCategories = categories;