Cleanup SurfaceVisibility code.

content/common/gpu/gpu_command_buffer_stub.h

 // 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.
 
 #ifndef CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 #define CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_
 
 #include <deque>
 #include <string>
 #include <vector>
@@ skipping 172 matching lines @@
   void OnCreateVideoDecoder(media::VideoCodecProfile profile,
                             int32 route_id,
                             IPC::Message* reply_message);
   void OnCreateVideoEncoder(media::VideoPixelFormat input_format,
                             const gfx::Size& input_visible_size,
                             media::VideoCodecProfile output_profile,
                             uint32 initial_bitrate,
                             int32 route_id,
                             IPC::Message* reply_message);
 
-  void OnSetSurfaceVisible(bool visible);
-
   void OnEnsureBackbuffer();
 
   void OnRetireSyncPoint(uint32 sync_point);
   bool OnWaitSyncPoint(uint32 sync_point);
   void OnWaitSyncPointCompleted(uint32 sync_point);
   void OnSignalSyncPoint(uint32 sync_point, uint32 id);
   void OnSignalSyncToken(const gpu::SyncToken& sync_token, uint32 id);
   void OnSignalAck(uint32 id);
   void OnSignalQuery(uint32 query, uint32 id);
 
@@ skipping 90 matching lines @@
 
   scoped_ptr<WaitForCommandState> wait_for_token_;
   scoped_ptr<WaitForCommandState> wait_for_get_offset_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuCommandBufferStub);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_GPU_COMMAND_BUFFER_STUB_H_