gpu: Refactor GpuMemoryBuffer framework for multi-process support.

content/common/gpu/gpu_command_buffer_stub.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 "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/hash.h"
 #include "base/memory/shared_memory.h"
@@ skipping 376 matching lines @@
 
 void GpuCommandBufferStub::OnInitialize(
     base::SharedMemoryHandle shared_state_handle,
     IPC::Message* reply_message) {
   TRACE_EVENT0("gpu", "GpuCommandBufferStub::OnInitialize");
   DCHECK(!command_buffer_.get());
 
   scoped_ptr<base::SharedMemory> shared_state_shm(
       new base::SharedMemory(shared_state_handle, false));
 
-  command_buffer_.reset(new gpu::CommandBufferService(
-      context_group_->transfer_buffer_manager()));
+  command_buffer_.reset(
+      new gpu::CommandBufferService(context_group_->transfer_buffer_manager(),
+                                    context_group_->image_manager(),
+                                    NULL));
 
   if (!command_buffer_->Initialize()) {
     DLOG(ERROR) << "CommandBufferService failed to initialize.\n";
     OnInitializeFailed(reply_message);
     return;
   }
 
   decoder_.reset(::gpu::gles2::GLES2Decoder::Create(context_group_.get()));
 
   scheduler_.reset(new gpu::GpuScheduler(command_buffer_.get(),
@@ skipping 532 matching lines @@
       command_buffer_->GetState().error == gpu::error::kLostContext)
     return;
 
   command_buffer_->SetContextLostReason(gpu::error::kUnknown);
   if (decoder_)
     decoder_->LoseContext(GL_UNKNOWN_CONTEXT_RESET_ARB);
   command_buffer_->SetParseError(gpu::error::kLostContext);
 }
 
 }  // namespace content