cc: Add testing stubs for proxy test

cc/test/layer_tree_test.h

 // 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.
 
 #ifndef CC_TEST_LAYER_TREE_TEST_H_
 #define CC_TEST_LAYER_TREE_TEST_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
 #include "cc/animation/animation_delegate.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/layer_tree_host_impl.h"
+#include "cc/trees/thread_proxy.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace Webkit {
 class WebGraphicsContext3D;
 }
 
 namespace cc {
 class FakeLayerTreeHostClient;
 class FakeOutputSurface;
 class LayerImpl;
@@ skipping 148 matching lines @@
     return layer_tree_host_ ? layer_tree_host_->proxy() : NULL;
   }
 
   bool TestEnded() const { return ended_; }
 
   LayerTreeHost* layer_tree_host() { return layer_tree_host_.get(); }
   bool delegating_renderer() const { return delegating_renderer_; }
   FakeOutputSurface* output_surface() { return output_surface_; }
   int LastCommittedSourceFrameNumber(LayerTreeHostImpl* impl) const;
 
+  const ThreadProxy::MainThreadOnly& ThreadProxyMainOnly() const;
+  const ThreadProxy::CompositorThreadOnly& ThreadProxyImplOnly() const;
+
   void DestroyLayerTreeHost();
 
   // Override this for pixel tests, where you need a real output surface.
   virtual scoped_ptr<OutputSurface> CreateOutputSurface(bool fallback) OVERRIDE;
   // Override this for unit tests, which should not produce pixel output.
   virtual scoped_ptr<FakeOutputSurface> CreateFakeOutputSurface(bool fallback);
 
   TestWebGraphicsContext3D* TestContext();
 
 
@@ skipping 93 matching lines @@
 
 #define SINGLE_AND_MULTI_THREAD_NOIMPL_TEST_F(TEST_FIXTURE_NAME)            \
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_NOIMPL_TEST_F(TEST_FIXTURE_NAME); \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_NOIMPL_TEST_F(TEST_FIXTURE_NAME)
 
 #define SINGLE_AND_MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME)            \
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME); \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_