cc: Make scheduling be driven by vsync for android webview.

cc/test/layer_tree_test.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "cc/animation/animation.h"
 #include "cc/animation/animation_registrar.h"
 #include "cc/animation/layer_animation_controller.h"
@@ skipping 102 matching lines @@
   void ScheduledActionBeginOutputSurfaceCreation() override {
     ThreadProxy::ScheduledActionBeginOutputSurfaceCreation();
     test_hooks_->ScheduledActionBeginOutputSurfaceCreation();
   }
 
   void ScheduledActionPrepareTiles() override {
     ThreadProxy::ScheduledActionPrepareTiles();
     test_hooks_->ScheduledActionPrepareTiles();
   }
 
+  void ScheduledActionInvalidateOutputSurface() override {
+    ThreadProxy::ScheduledActionInvalidateOutputSurface();
+    test_hooks_->ScheduledActionInvalidateOutputSurface();
+  }
+
   ThreadProxyForTest(
       TestHooks* test_hooks,
       LayerTreeHost* host,
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner,
       scoped_ptr<BeginFrameSource> external_begin_frame_source)
       : ThreadProxy(host, main_task_runner,
                     impl_task_runner,
                     external_begin_frame_source.Pass()),
         test_hooks_(test_hooks) {}
@@ skipping 757 matching lines @@
 LayerTreeHost* LayerTreeTest::layer_tree_host() {
   // We check for a null proxy here as we sometimes ask for the layer tree host
   // when the proxy does not exist, often for checking settings after a test has
   // completed. For example, LTHPixelResourceTest::RunPixelResourceTest. See
   // elsewhere in this file for other examples.
   DCHECK(!proxy() || proxy()->IsMainThread() || proxy()->IsMainThreadBlocked());
   return layer_tree_host_.get();
 }
 
 }  // namespace cc