cc: Make damage on delegated frame damage the host layer.

cc/test/layer_tree_test_common.h

Index: cc/test/layer_tree_test_common.h
diff --git a/cc/test/layer_tree_test_common.h b/cc/test/layer_tree_test_common.h
index 82fe12659eb57c08778c55a1ac1bde7df85bd9d7..25a1fd81448b2d923bedb61c8d7548ae4bb724d3 100644
--- a/cc/test/layer_tree_test_common.h
+++ b/cc/test/layer_tree_test_common.h
@@ -131,12 +131,15 @@ protected:
     scoped_ptr<MockLayerImplTreeHostClient> m_client;
     scoped_ptr<LayerTreeHost> m_layerTreeHost;
 
+    bool testEnded() const { return m_ended; }
+
 private:
     bool m_beginning;
     bool m_endWhenBeginReturns;
     bool m_timedOut;
     bool m_scheduled;
     bool m_started;
+    bool m_ended;
 
     scoped_ptr<Thread> m_mainCCThread;
     scoped_ptr<base::Thread> m_implThread;