Clean up Mac swap acknowledgement code

content/browser/compositor/gpu_process_transport_factory.cc

 // 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.
 
 #include "content/browser/compositor/gpu_process_transport_factory.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 487 matching lines @@
     ImageTransportFactoryObserver* observer) {
   observer_list_.AddObserver(observer);
 }
 
 void GpuProcessTransportFactory::RemoveObserver(
     ImageTransportFactoryObserver* observer) {
   observer_list_.RemoveObserver(observer);
 }
 
 #if defined(OS_MACOSX)
-void GpuProcessTransportFactory::OnSurfaceDisplayed(int surface_id) {
+void GpuProcessTransportFactory::OnGpuSwapBuffersCompleted(
+    int surface_id,
+    const std::vector<ui::LatencyInfo>& latency_info,
+    gfx::SwapResult result) {
   BrowserCompositorOutputSurface* surface = output_surface_map_.Lookup(
       surface_id);
   if (surface)
-    surface->OnSurfaceDisplayed();
+    surface->OnGpuSwapBuffersCompleted(latency_info, result);
 }
 
 void GpuProcessTransportFactory::SetCompositorSuspendedForRecycle(
     ui::Compositor* compositor,
     bool suspended) {
   PerCompositorDataMap::iterator it = per_compositor_data_.find(compositor);
   if (it == per_compositor_data_.end())
     return;
   PerCompositorData* data = it->second;
   DCHECK(data);
@@ skipping 121 matching lines @@
   FOR_EACH_OBSERVER(ImageTransportFactoryObserver,
                     observer_list_,
                     OnLostResources());
 
   // Kill things that use the shared context before killing the shared context.
   lost_gl_helper.reset();
   lost_shared_main_thread_contexts  = NULL;
 }
 
 }  // namespace content