Get rid of virtual Display::CreateScheduler.

content/browser/compositor/browser_compositor_output_surface.h

 // Copyright 2014 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_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
 #define CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_
 
 #include "base/macros.h"
 #include "base/threading/non_thread_safe.h"
 #include "build/build_config.h"
@@ skipping 33 matching lines @@
   bool BindToClient(cc::OutputSurfaceClient* client) override;
   cc::OverlayCandidateValidator* GetOverlayCandidateValidator() const override;
 
   // ui::CompositorVSyncManager::Observer implementation.
   void OnUpdateVSyncParameters(base::TimeTicks timebase,
                                base::TimeDelta interval) override;
 
   void OnUpdateVSyncParametersFromGpu(base::TimeTicks timebase,
                                       base::TimeDelta interval);
 
+  // Returns the BeginFrameSource to be used for this output surface.
+  cc::BeginFrameSource* GetBeginFrameSource();
+
   void SetReflector(ReflectorImpl* reflector);
 
   // Called when |reflector_| was updated.
   virtual void OnReflectorChanged();
 
   // Returns a callback that will be called when all mirroring
   // compositors have started composition.
   virtual base::Closure CreateCompositionStartedCallback();
 
   // Called when a swap completion is sent from the GPU process.
@@ skipping 50 matching lines @@
 
   std::unique_ptr<display_compositor::CompositorOverlayCandidateValidator>
       overlay_candidate_validator_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCompositorOutputSurface);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_COMPOSITOR_BROWSER_COMPOSITOR_OUTPUT_SURFACE_H_