convert //gpu to std::unique_ptr

gpu/command_buffer/service/valuebuffer_manager_unittest.cc

 // Copyright (c) 2014 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/valuebuffer_manager.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
 #include "gpu/command_buffer/common/value_state.h"
 #include "gpu/command_buffer/service/common_decoder.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "gpu/command_buffer/service/test_helper.h"
@@ skipping 29 matching lines @@
     manager_->Destroy();
     subscription_ref_set_->RemoveObserver(&mock_observer_);
     GpuServiceTest::TearDown();
   }
 
  protected:
   MockSubscriptionRefSetObserver mock_observer_;
 
   scoped_refptr<SubscriptionRefSet> subscription_ref_set_;
   scoped_refptr<ValueStateMap> pending_state_map_;
-  scoped_ptr<ValuebufferManager> manager_;
+  std::unique_ptr<ValuebufferManager> manager_;
 };
 
 TEST_F(ValuebufferManagerTest, Basic) {
   const GLuint kClient1Id = 1;
   const GLuint kClient2Id = 2;
   // Check we can create a Valuebuffer
   manager_->CreateValuebuffer(kClient1Id);
   Valuebuffer* valuebuffer0 = manager_->GetValuebuffer(kClient1Id);
   ASSERT_TRUE(valuebuffer0 != NULL);
   EXPECT_EQ(kClient1Id, valuebuffer0->client_id());
@@ skipping 75 matching lines @@
   valuebuffer1->RemoveSubscription(GL_MOUSE_POSITION_CHROMIUM);
   // Ensure the manager still thinks a buffer has a reference to the
   // subscription target.
   EXPECT_CALL(mock_observer_, OnRemoveSubscription(GL_MOUSE_POSITION_CHROMIUM))
       .Times(1);
   valuebuffer2->RemoveSubscription(GL_MOUSE_POSITION_CHROMIUM);
 }
 
 }  // namespace gles2
 }  // namespace gpu