Make Mac swap code like other platforms

content/browser/gpu/gpu_process_host.cc

 // 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.
 
 #include "content/browser/gpu/gpu_process_host.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 608 matching lines @@
     IPC_MESSAGE_HANDLER(GpuHostMsg_DestroyingVideoSurfaceAck,
                         OnDestroyingVideoSurfaceAck)
 #endif
     IPC_MESSAGE_HANDLER(GpuHostMsg_DidCreateOffscreenContext,
                         OnDidCreateOffscreenContext)
     IPC_MESSAGE_HANDLER(GpuHostMsg_DidLoseContext, OnDidLoseContext)
     IPC_MESSAGE_HANDLER(GpuHostMsg_DidDestroyOffscreenContext,
                         OnDidDestroyOffscreenContext)
     IPC_MESSAGE_HANDLER(GpuHostMsg_GpuMemoryUmaStats,
                         OnGpuMemoryUmaStatsReceived)
-#if defined(OS_MACOSX)
-    IPC_MESSAGE_HANDLER_GENERIC(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
-                                OnAcceleratedSurfaceBuffersSwapped(message))
-#endif
     IPC_MESSAGE_HANDLER(GpuHostMsg_DestroyChannel, OnDestroyChannel)
     IPC_MESSAGE_HANDLER(GpuHostMsg_CacheShader, OnCacheShader)
 #if defined(OS_WIN)
     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceCreatedChildWindow,
                         OnAcceleratedSurfaceCreatedChildWindow)
 #endif
 
     IPC_MESSAGE_UNHANDLED(RouteOnUIThread(message))
   IPC_END_MESSAGE_MAP()
 
@@ skipping 265 matching lines @@
   urls_with_live_offscreen_contexts_.erase(url);
 }
 
 void GpuProcessHost::OnGpuMemoryUmaStatsReceived(
     const gpu::GPUMemoryUmaStats& stats) {
   TRACE_EVENT0("gpu", "GpuProcessHost::OnGpuMemoryUmaStatsReceived");
   uma_memory_stats_received_ = true;
   uma_memory_stats_ = stats;
 }
 
-#if defined(OS_MACOSX)
-void GpuProcessHost::OnAcceleratedSurfaceBuffersSwapped(
-    const IPC::Message& message) {
-  RenderWidgetResizeHelper::PostGpuProcessMsg(host_id_, message);
-}
-#endif
-
 void GpuProcessHost::OnProcessLaunched() {
   UMA_HISTOGRAM_TIMES("GPU.GPUProcessLaunchTime",
                       base::TimeTicks::Now() - init_start_time_);
 }
 
 void GpuProcessHost::OnProcessLaunchFailed(int error_code) {
   // TODO(wfh): do something more useful with this error code.
   RecordProcessCrash();
 }
 
@@ skipping 251 matching lines @@
   TRACE_EVENT0("gpu", "GpuProcessHost::OnCacheShader");
   ClientIdToShaderCacheMap::iterator iter =
       client_id_to_shader_cache_.find(client_id);
   // If the cache doesn't exist then this is an off the record profile.
   if (iter == client_id_to_shader_cache_.end())
     return;
   iter->second->Cache(GetShaderPrefixKey() + ":" + key, shader);
 }
 
 }  // namespace content