cc: Get rid of PostSwapBuffersComplete.

cc/test/test_compositor_frame_sink.h

 // Copyright 2016 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_TEST_COMPOSITOR_FRAME_SINK_H_
 #define CC_TEST_TEST_COMPOSITOR_FRAME_SINK_H_
 
+#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "cc/output/compositor_frame_sink.h"
 #include "cc/output/renderer_settings.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/display.h"
 #include "cc/surfaces/display_client.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
 #include "cc/surfaces/surface_id_allocator.h"
 #include "cc/surfaces/surface_manager.h"
 
+namespace base {
+class SingleThreadTaskRunner;
+}
+
 namespace cc {
 class CopyOutputRequest;
 class OutputSurface;
 
 class TestCompositorFrameSinkClient {
  public:
   virtual ~TestCompositorFrameSinkClient() {}
 
   virtual void DisplayReceivedCompositorFrame(const CompositorFrame& frame) = 0;
   virtual void DisplayWillDrawAndSwap(bool will_draw_and_swap,
                                       const RenderPassList& render_passes) = 0;
   virtual void DisplayDidDrawAndSwap() = 0;
 };
 
 // CompositorFrameSink that owns and forwards frames to a Display.
 class TestCompositorFrameSink : public CompositorFrameSink,
                                 public SurfaceFactoryClient,
                                 public DisplayClient {
  public:
   // Pass true for |force_disable_reclaim_resources| to act like the Display
   // is out-of-process and can't return resources synchronously.
   TestCompositorFrameSink(
       scoped_refptr<ContextProvider> compositor_context_provider,
       scoped_refptr<ContextProvider> worker_context_provider,
       std::unique_ptr<OutputSurface> display_output_surface,
       SharedBitmapManager* shared_bitmap_manager,
       gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
       const RendererSettings& renderer_settings,
-      base::SingleThreadTaskRunner* task_runner,
+      scoped_refptr<base::SingleThreadTaskRunner> task_runner,
       bool synchronous_composite,
       bool force_disable_reclaim_resources);
   ~TestCompositorFrameSink() override;
 
   void SetClient(TestCompositorFrameSinkClient* client) {
     test_client_ = client;
   }
   void SetEnlargePassTextureAmount(const gfx::Size& s) {
     enlarge_pass_texture_amount_ = s;
   }
@@ skipping 15 matching lines @@
 
   // DisplayClient implementation.
   void DisplayOutputSurfaceLost() override;
   void DisplayWillDrawAndSwap(bool will_draw_and_swap,
                               const RenderPassList& render_passes) override;
   void DisplayDidDrawAndSwap() override;
 
  private:
   void DidDrawCallback();
 
+  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
+
   FrameSinkId frame_sink_id_;
   // TODO(danakj): These don't need to be stored in unique_ptrs when
   // CompositorFrameSink is owned/destroyed on the compositor thread.
   std::unique_ptr<SurfaceManager> surface_manager_;
   std::unique_ptr<SurfaceIdAllocator> surface_id_allocator_;
   LocalFrameId delegated_local_frame_id_;
 
   // Uses surface_manager_.
   std::unique_ptr<SurfaceFactory> surface_factory_;
 
   // Uses surface_manager_.
   std::unique_ptr<Display> display_;
 
   const bool display_context_shared_with_compositor_;
 
   bool bound_ = false;
   TestCompositorFrameSinkClient* test_client_ = nullptr;
   gfx::Size enlarge_pass_texture_amount_;
 
   std::vector<std::unique_ptr<CopyOutputRequest>> copy_requests_;
+
+  base::WeakPtrFactory<TestCompositorFrameSink> weak_ptr_factory_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_COMPOSITOR_FRAME_SINK_H_