Moves ownership of the cc::Display's BeginFrameSource out of Display.

services/ui/surfaces/gpu_compositor_frame_sink.h

 // Copyright 2015 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 SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_
 #define SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_
 
 #include <memory>
 #include <vector>
 
@@ skipping 15 matching lines @@
 // Server side representation of a WindowSurface.
 class GpuCompositorFrameSink
     : public cc::CompositorFrameSinkSupportClient,
       public cc::mojom::MojoCompositorFrameSink,
       public cc::mojom::MojoCompositorFrameSinkPrivate {
  public:
   GpuCompositorFrameSink(
       DisplayCompositor* display_compositor,
       const cc::FrameSinkId& frame_sink_id,
       std::unique_ptr<cc::Display> display,
+      std::unique_ptr<cc::BeginFrameSource> begin_frame_source,
       cc::mojom::MojoCompositorFrameSinkRequest request,
       cc::mojom::MojoCompositorFrameSinkPrivateRequest private_request,
       cc::mojom::MojoCompositorFrameSinkClientPtr client);
 
   ~GpuCompositorFrameSink() override;
 
   // cc::mojom::MojoCompositorFrameSink:
   void EvictFrame() override;
   void SetNeedsBeginFrame(bool needs_begin_frame) override;
   void SubmitCompositorFrame(const cc::LocalFrameId& local_frame_id,
@@ skipping 31 matching lines @@
   cc::mojom::MojoCompositorFrameSinkClientPtr client_;
   mojo::Binding<cc::mojom::MojoCompositorFrameSink> binding_;
   mojo::Binding<cc::mojom::MojoCompositorFrameSinkPrivate> private_binding_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCompositorFrameSink);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SURFACES_GPU_COMPOSITOR_FRAME_SINK_H_