cc: Plumbing for BeginFrameSource based on Surfaces

components/mus/ws/server_window_surface.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 COMPONENTS_MUS_WS_SERVER_WINDOW_SURFACE_H_
 #define COMPONENTS_MUS_WS_SERVER_WINDOW_SURFACE_H_
 
 #include "base/macros.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_factory_client.h"
@@ skipping 47 matching lines @@
       const mojom::CompositorFramePtr& input);
 
   // Overriden from CustomSurfaceConverter:
   bool ConvertSurfaceDrawQuad(const mojom::QuadPtr& input,
                               const mojom::CompositorFrameMetadataPtr& metadata,
                               cc::SharedQuadState* sqs,
                               cc::RenderPass* render_pass) override;
 
   // SurfaceFactoryClient implementation.
   void ReturnResources(const cc::ReturnedResourceArray& resources) override;
+  void SetBeginFrameSource(cc::SurfaceId surface_id,
+                           cc::BeginFrameSource* begin_frame_source) override;
 
   // |window_| owns |this|.
   ServerWindow* const window_;
 
   // The set of Windows referenced in the last submitted CompositorFrame.
   std::set<WindowId> referenced_window_ids_;
   gfx::Size last_submitted_frame_size_;
 
   cc::SurfaceId surface_id_;
   // TODO(fsamuel): As an optimization, we may want to move SurfaceIdAllocator
   // and SurfaceFactory to a separate class so that we don't keep destroying
   // them and creating new ones on navigation.
   cc::SurfaceIdAllocator surface_id_allocator_;
   cc::SurfaceFactory surface_factory_;
 
   mojom::SurfaceClientPtr client_;
   mojo::Binding<Surface> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(ServerWindowSurface);
 };
 
 }  // namespace ws
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_WS_SERVER_WINDOW_SURFACE_H_