TabContents -> WebContentsImpl, part 19.

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 "base/base_switches.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
@@ skipping 105 matching lines @@
                  route_id,
                  alive));
   }
 }
 
 }  // anonymous namespace
 
 #if defined(TOOLKIT_GTK)
 // Used to put a lock on surfaces so that the window to which the GPU
 // process is drawing to doesn't disappear while it is drawing when
-// a tab is closed.
+// a WebContents is closed.
 class GpuProcessHost::SurfaceRef {
  public:
   explicit SurfaceRef(gfx::PluginWindowHandle surface);
   ~SurfaceRef();
  private:
   gfx::PluginWindowHandle surface_;
 };
 
 GpuProcessHost::SurfaceRef::SurfaceRef(gfx::PluginWindowHandle surface)
     : surface_(surface) {
@@ skipping 609 matching lines @@
     const IPC::ChannelHandle& channel_handle,
     base::ProcessHandle renderer_process_for_gpu,
     const content::GPUInfo& gpu_info) {
   callback.Run(channel_handle, gpu_info);
 }
 
 void GpuProcessHost::CreateCommandBufferError(
     const CreateCommandBufferCallback& callback, int32 route_id) {
   callback.Run(route_id);
 }