cc: Emulate BeginFrame in OutputSurfaces that don't support it natively

cc/test/fake_layer_tree_host_impl_client.h

Index: cc/test/fake_layer_tree_host_impl_client.h
diff --git a/cc/test/fake_layer_tree_host_impl_client.h b/cc/test/fake_layer_tree_host_impl_client.h
index 44e53809054deac1dc1a003275df9b736ed3e277..baba75770738ddb31a5673c9569635d5e198af0d 100644
--- a/cc/test/fake_layer_tree_host_impl_client.h
+++ b/cc/test/fake_layer_tree_host_impl_client.h
@@ -14,9 +14,6 @@ class FakeLayerTreeHostImplClient : public LayerTreeHostImplClient {
   // LayerTreeHostImplClient implementation.
   virtual void DidLoseOutputSurfaceOnImplThread() OVERRIDE {}
   virtual void OnSwapBuffersCompleteOnImplThread() OVERRIDE {}
-  virtual void OnVSyncParametersChanged(
-      base::TimeTicks,
-      base::TimeDelta) OVERRIDE {}
   virtual void BeginFrameOnImplThread(base::TimeTicks frame_time)
       OVERRIDE {}
   virtual void OnCanDrawStateChanged(bool can_draw) OVERRIDE {}