Added a unique command buffer ID for command buffers.

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/logging.h"
 #include "base/trace_event/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(
-    TransferBufferManagerInterface* transfer_buffer_manager)
-    : ring_buffer_id_(-1),
+    TransferBufferManagerInterface* transfer_buffer_manager,
+    CommandBufferNamespace namespace_id, uint64_t command_buffer_id)
+    : CommandBufferServiceBase(namespace_id, command_buffer_id),
+      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) {
 }
@@ skipping 162 matching lines @@
     const GetBufferChangedCallback& callback) {
   get_buffer_change_callback_ = callback;
 }
 
 void CommandBufferService::SetParseErrorCallback(
     const base::Closure& callback) {
   parse_error_callback_ = callback;
 }
 
 }  // namespace gpu