cc: Glue LTHI and Scheduler changes for checker-imaging.

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 131 matching lines @@
   // Override this and call the base class to change what ContextProvider will
   // be used, such as to prevent sharing the context with the
   // CompositorFrameSink. Or override it and create your own OutputSurface to
   // change what type of OutputSurface is used, such as a real OutputSurface for
   // pixel tests or a software-compositing OutputSurface.
   std::unique_ptr<OutputSurface> CreateDisplayOutputSurfaceOnThread(
       scoped_refptr<ContextProvider> compositor_context_provider) override;
 
   gfx::Vector2dF ScrollDelta(LayerImpl* layer_impl);
 
+  base::SingleThreadTaskRunner* image_worker_task_runner() const {
+    return image_worker_->task_runner().get();
+  }
+
  private:
   virtual void DispatchAddAnimationToPlayer(
       AnimationPlayer* player_to_receive_animation,
       double animation_duration);
   void DispatchSetDeferCommits(bool defer_commits);
   void DispatchSetNeedsCommit();
   void DispatchSetNeedsUpdateLayers();
   void DispatchSetNeedsRedraw();
   void DispatchSetNeedsRedrawRect(const gfx::Rect& damage_rect);
   void DispatchSetVisible(bool visible);
@@ skipping 17 matching lines @@
   bool started_ = false;
   bool ended_ = false;
 
   int timeout_seconds_ = false;
 
   std::unique_ptr<LayerTreeTestCompositorFrameSinkClient>
       compositor_frame_sink_client_;
   scoped_refptr<base::SingleThreadTaskRunner> main_task_runner_;
   scoped_refptr<base::SingleThreadTaskRunner> impl_task_runner_;
   std::unique_ptr<base::Thread> impl_thread_;
+  std::unique_ptr<base::Thread> image_worker_;
   std::unique_ptr<SharedBitmapManager> shared_bitmap_manager_;
   std::unique_ptr<TestGpuMemoryBufferManager> gpu_memory_buffer_manager_;
   std::unique_ptr<TestTaskGraphRunner> task_graph_runner_;
   base::CancelableClosure timeout_;
   scoped_refptr<TestContextProvider> compositor_contexts_;
   base::WeakPtr<LayerTreeTest> main_thread_weak_ptr_;
   base::WeakPtrFactory<LayerTreeTest> weak_factory_;
 };
 
 }  // namespace cc
@@ skipping 17 matching lines @@
 #define REMOTE_AND_MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME) \
   MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME);                 \
   REMOTE_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 MULTI_THREAD_BLOCKNOTIFY_TEST_F(TEST_FIXTURE_NAME) \
   MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_