Make context groups share a TextureBufferManager

gpu/command_buffer/service/command_buffer_service.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 "gpu/command_buffer/service/command_buffer_service.h"
 
 #include <limits>
 
 #include "base/process_util.h"
 #include "base/debug/trace_event.h"
 #include "gpu/command_buffer/common/cmd_buffer_common.h"
 #include "gpu/command_buffer/common/command_buffer_shared.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
 
 using ::base::SharedMemory;
 
 namespace gpu {
 
-CommandBufferService::CommandBufferService()
+CommandBufferService::CommandBufferService(
+    TransferBufferManagerInterface* transfer_buffer_manager)
     : ring_buffer_id_(-1),
       shared_state_(NULL),
       num_entries_(0),
       get_offset_(0),
       put_offset_(0),
+      transfer_buffer_manager_(transfer_buffer_manager),
       token_(0),
       generation_(0),
       error_(error::kNoError),
       context_lost_reason_(error::kUnknown) {
 }
 
 CommandBufferService::~CommandBufferService() {
 }
 
 bool CommandBufferService::Initialize() {
-  TransferBufferManager* manager = new TransferBufferManager();
-  transfer_buffer_manager_.reset(manager);
-  return manager->Initialize();
+  return true;
 }
 
 CommandBufferService::State CommandBufferService::GetState() {
   State state;
   state.num_entries = num_entries_;
   state.get_offset = get_offset_;
   state.put_offset = put_offset_;
   state.token = token_;
   state.error = error_;
   state.context_lost_reason = context_lost_reason_;
@@ skipping 120 matching lines @@
     const GetBufferChangedCallback& callback) {
   get_buffer_change_callback_ = callback;
 }
 
 void CommandBufferService::SetParseErrorCallback(
     const base::Closure& callback) {
   parse_error_callback_ = callback;
 }
 
 }  // namespace gpu