cc: Partial tile update for one-copy raster.

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"
@@ skipping 201 matching lines @@
 
   // By default, output surface recreation is synchronous.
   void RequestNewOutputSurface() override;
   // Override this for pixel tests, where you need a real output surface.
   virtual scoped_ptr<OutputSurface> CreateOutputSurface();
   // Override this for unit tests, which should not produce pixel output.
   virtual scoped_ptr<FakeOutputSurface> CreateFakeOutputSurface();
 
   TestWebGraphicsContext3D* TestContext();
 
+  TestGpuMemoryBufferManager* GetTestGpuMemoryBufferManager() {
+    return gpu_memory_buffer_manager_.get();
+  }
+
  private:
   LayerTreeSettings settings_;
   LayerSettings layer_settings_;
 
   scoped_ptr<LayerTreeHostClientForTesting> client_;
   scoped_ptr<LayerTreeHost> layer_tree_host_;
   FakeOutputSurface* output_surface_;
   FakeExternalBeginFrameSource* external_begin_frame_source_;
 
   bool beginning_;
@@ skipping 150 matching lines @@
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME); \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 // Some tests want to control when notify ready for activation occurs,
 // but this is not supported in the single-threaded case.
 #define SINGLE_AND_MULTI_THREAD_BLOCKNOTIFY_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_THREAD_NOIMPL_TEST_F(TEST_FIXTURE_NAME);                     \
   MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_