Added a unique command buffer ID for command buffers.

gpu/command_buffer/client/cmd_buffer_helper_test.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.
 
 // Tests for the Command Buffer Helper.
 
 #include <list>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 19 matching lines @@
 const int32 kCommandBufferSizeBytes =
     kTotalNumCommandEntries * sizeof(CommandBufferEntry);
 const int32 kUnusedCommandId = 5;  // we use 0 and 2 currently.
 
 // Override CommandBufferService::Flush() to lock flushing and simulate
 // the buffer becoming full in asynchronous mode.
 class CommandBufferServiceLocked : public CommandBufferService {
  public:
   explicit CommandBufferServiceLocked(
       TransferBufferManagerInterface* transfer_buffer_manager)
-      : CommandBufferService(transfer_buffer_manager),
+      : CommandBufferService(transfer_buffer_manager,
+                             kCommandBufferNamespace_InProcess,
+                             0),
         flush_locked_(false),
         last_flush_(-1),
         flush_count_(0) {}
   ~CommandBufferServiceLocked() override {}
 
   void Flush(int32 put_offset) override {
     flush_count_++;
     if (!flush_locked_) {
       last_flush_ = -1;
       CommandBufferService::Flush(put_offset);
@@ skipping 703 matching lines @@
   helper_->OrderingBarrier();
   flush_count2 = command_buffer_->FlushCount();
   helper_->OrderingBarrier();
   flush_count3 = command_buffer_->FlushCount();
 
   EXPECT_EQ(flush_count2, flush_count1 + 1);
   EXPECT_EQ(flush_count3, flush_count2 + 1);
 }
 
 }  // namespace gpu