Move a bunch of code in content\common (as well as a few left in renderer) to the content namespace.

content/common/gpu/client/gpu_video_decode_accelerator_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/common/gpu/client/gpu_video_decode_accelerator_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "content/common/gpu/client/gpu_channel_host.h"
 #include "content/common/gpu/gpu_messages.h"
 #include "content/common/view_messages.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_utils.h"
 
 #if defined(OS_WIN)
 #include "content/public/common/sandbox_init.h"
 #endif  // OS_WIN
 
 using media::VideoDecodeAccelerator;
+namespace content {
 
 GpuVideoDecodeAcceleratorHost::GpuVideoDecodeAcceleratorHost(
     GpuChannelHost* channel,
     int32 decoder_route_id,
     VideoDecodeAccelerator::Client* client)
     : channel_(channel),
       decoder_route_id_(decoder_route_id),
       client_(client) {
   DCHECK(channel_);
   DCHECK(client_);
@@ skipping 31 matching lines @@
     media::VideoCodecProfile profile) {
   NOTREACHED();
   return true;
 }
 
 void GpuVideoDecodeAcceleratorHost::Decode(
     const media::BitstreamBuffer& bitstream_buffer) {
   DCHECK(CalledOnValidThread());
   base::SharedMemoryHandle buffer_handle = bitstream_buffer.handle();
 #if defined(OS_WIN)
-  if (!content::BrokerDuplicateHandle(bitstream_buffer.handle(),
-                                      channel_->gpu_pid(),
-                                      &buffer_handle, 0,
-                                      DUPLICATE_SAME_ACCESS)) {
+  if (!BrokerDuplicateHandle(bitstream_buffer.handle(),
+                             channel_->gpu_pid(),
+                             &buffer_handle, 0,
+                             DUPLICATE_SAME_ACCESS)) {
     NOTREACHED() << "Failed to duplicate buffer handler";
     return;
   }
 #endif  // OS_WIN
 
   Send(new AcceleratedVideoDecoderMsg_Decode(
       decoder_route_id_, buffer_handle, bitstream_buffer.id(),
       bitstream_buffer.size()));
 }
 
@@ skipping 110 matching lines @@
 }
 
 void GpuVideoDecodeAcceleratorHost::OnErrorNotification(uint32 error) {
   DCHECK(CalledOnValidThread());
   if (!client_)
     return;
   client_->NotifyError(
       static_cast<media::VideoDecodeAccelerator::Error>(error));
   client_ = NULL;
 }
+
+}  // namespace content