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

content/browser/renderer_host/compositor_impl_android.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 15 matching lines @@
 #include "third_party/khronos/GLES2/gl2.h"
 #include "ui/android/context_provider_factory.h"
 #include "ui/android/resources/resource_manager_impl.h"
 #include "ui/android/resources/ui_resource_provider.h"
 #include "ui/android/window_android_compositor.h"
 
 struct ANativeWindow;
 
 namespace cc {
 class AnimationHost;
+class BeginFrameSource;
 class Display;
 class Layer;
 class LayerTreeHost;
 class OutputSurface;
 class VulkanContextProvider;
 }
 
 namespace content {
 class CompositorClient;
 
@@ skipping 98 matching lines @@
 
   // Subtree for hidden layers with CopyOutputRequests on them.
   scoped_refptr<cc::Layer> readback_layer_tree_;
 
   // Destruction order matters here:
   base::ObserverList<VSyncObserver, true> observer_list_;
   std::unique_ptr<cc::AnimationHost> animation_host_;
   std::unique_ptr<cc::LayerTreeHost> host_;
   ui::ResourceManagerImpl resource_manager_;
 
+  std::unique_ptr<cc::BeginFrameSource> begin_frame_source_;
   std::unique_ptr<cc::Display> display_;
 
   gfx::Size size_;
   bool has_transparent_background_;
   float device_scale_factor_;
 
   ANativeWindow* window_;
   gpu::SurfaceHandle surface_handle_;
 
   CompositorClient* client_;
@@ skipping 18 matching lines @@
   gpu::Capabilities gpu_capabilities_;
   bool needs_begin_frames_;
   base::WeakPtrFactory<CompositorImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_COMPOSITOR_IMPL_ANDROID_H_