Merge "Remove no-op handlePerferenceTreeClick from PrefControllers"

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

@@ -52,11 +52,6 @@ class DashboardTilePlaceholderPreferenceController extends PreferenceController
         return false;
     }
 
-    @Override
-    public boolean handlePreferenceTreeClick(Preference preference) {
-        return false;
-    }
-
     @Override
     public String getPreferenceKey() {
         return KEY_PLACEHOLDER;