convert //gpu to std::unique_ptr

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 <stddef.h>
 #include <stdint.h>
 
 #include <list>
+#include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "gpu/command_buffer/client/cmd_buffer_helper.h"
 #include "gpu/command_buffer/service/command_buffer_service.h"
 #include "gpu/command_buffer/service/command_executor.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "gpu/command_buffer/service/transfer_buffer_manager.h"
@@ skipping 230 matching lines @@
   int32_t GetHelperPutOffset() { return helper_->put_; }
 
   uint32_t GetHelperFlushGeneration() { return helper_->flush_generation(); }
 
   error::Error GetError() {
     return command_buffer_->GetLastState().error;
   }
 
   CommandBufferOffset get_helper_put() { return helper_->put_; }
 
-  scoped_ptr<AsyncAPIMock> api_mock_;
+  std::unique_ptr<AsyncAPIMock> api_mock_;
   scoped_refptr<TransferBufferManagerInterface> transfer_buffer_manager_;
-  scoped_ptr<CommandBufferServiceLocked> command_buffer_;
-  scoped_ptr<CommandExecutor> executor_;
-  scoped_ptr<CommandBufferHelper> helper_;
+  std::unique_ptr<CommandBufferServiceLocked> command_buffer_;
+  std::unique_ptr<CommandExecutor> executor_;
+  std::unique_ptr<CommandBufferHelper> helper_;
   std::list<linked_ptr<std::vector<CommandBufferEntry> > > test_command_args_;
   unsigned int test_command_next_id_;
   Sequence sequence_;
   base::MessageLoop message_loop_;
 };
 
 // Checks immediate_entry_count_ changes based on 'usable' state.
 TEST_F(CommandBufferHelperTest, TestCalcImmediateEntriesNotUsable) {
   // Auto flushing mode is tested separately.
   helper_->SetAutomaticFlushes(false);
@@ skipping 486 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