Mus: Install SwapBuffersCompleted/VSync callbacks to DirectOutputSurface(Ozone)

services/ui/surfaces/direct_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 SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_H_
 #define SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_H_
 
 #include <memory>
 
 #include "cc/output/in_process_context_provider.h"
@@ skipping 28 matching lines @@
   uint32_t GetFramebufferCopyTextureFormat() override;
   cc::OverlayCandidateValidator* GetOverlayCandidateValidator() const override;
   bool IsDisplayedAsOverlayPlane() const override;
   unsigned GetOverlayTextureId() const override;
   bool SurfaceIsSuspendForRecycle() const override;
   bool HasExternalStencilTest() const override;
   void ApplyExternalStencil() override;
 
 
  private:
-  void OnSwapBuffersComplete();
-  void OnVSyncParametersUpdated(const base::TimeTicks& timebase,
-                                const base::TimeDelta& interval);
+  // Called when a swap completion is signaled from ImageTransportSurface.
+  void OnGpuSwapBuffersCompleted(
+      const std::vector<ui::LatencyInfo>& latency_info,
+      gfx::SwapResult result,
+      const gpu::GpuProcessHostedCALayerTreeParamsMac* params_mac);
+  void OnVSyncParametersUpdated(base::TimeTicks timebase,
+                                base::TimeDelta interval);
 
   cc::OutputSurfaceClient* client_ = nullptr;
   cc::SyntheticBeginFrameSource* const synthetic_begin_frame_source_;
+
   base::WeakPtrFactory<DirectOutputSurface> weak_ptr_factory_;
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_SURFACES_DIRECT_OUTPUT_SURFACE_H_