Implement PPAPI VideoDecode out-of-process support

content/renderer/gpu/command_buffer_proxy.cc

 // Copyright (c) 2011 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/renderer/gpu/command_buffer_proxy.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/process_util.h"
 #include "base/shared_memory.h"
@@ skipping 396 matching lines @@
 
   Send(new GpuCommandBufferMsg_ResizeOffscreenFrameBuffer(route_id_, size));
 }
 
 void CommandBufferProxy::SetNotifyRepaintTask(Task* task) {
   notify_repaint_task_.reset(task);
 }
 
 scoped_refptr<GpuVideoDecodeAcceleratorHost>
 CommandBufferProxy::CreateVideoDecoder(
-    const std::vector<uint32>& configs,
+    const std::vector<int32>& configs,
     media::VideoDecodeAccelerator::Client* client) {
   video_decoder_host_ = new GpuVideoDecodeAcceleratorHost(
       channel_, route_id_, client);
 
   if (!Send(new GpuCommandBufferMsg_CreateVideoDecoder(route_id_, configs))) {
     LOG(ERROR) << "Send(GpuChannelMsg_CreateVideoDecoder) failed";
     video_decoder_host_ = NULL;
   }
 
   return video_decoder_host_;
@@ skipping 29 matching lines @@
   delete msg;
   return false;
 }
 
 void CommandBufferProxy::OnUpdateState(const gpu::CommandBuffer::State& state) {
   // Handle wraparound. It works as long as we don't have more than 2B state
   // updates in flight across which reordering occurs.
   if (state.generation - last_state_.generation < 0x80000000U)
     last_state_ = state;
 }