Move GPU messages to content. I've also switched the IPC structs to use the ...

chrome/gpu/gpu_video_decoder_unittest.cc

 // Copyright (c) 2010 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 "base/message_loop.h"
 #include "base/process.h"
-#include "chrome/common/gpu_messages.h"
 #include "chrome/gpu/gpu_video_decoder.h"
+#include "content/common/gpu_messages.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder_mock.h"
 #include "ipc/ipc_message_utils.h"
 #include "media/base/pipeline.h"
 #include "media/video/video_mock_objects.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::DoAll;
 using testing::NotNull;
 using testing::Return;
@@ skipping 236 matching lines @@
 
 TEST_F(GpuVideoDecoderTest, BufferExchange) {
   Initialize();
   AllocateVideoFrames();
   BufferExchange();
   BufferExchange();
   ReleaseVideoFrames();
 }
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(GpuVideoDecoderTest);