convert //gpu to std::unique_ptr

gpu/command_buffer/service/gpu_service_test.h

 // Copyright 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_SERVICE_TEST_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GPU_SERVICE_TEST_H_
 
+#include <memory>
+
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gl/gl_mock.h"
 
 namespace gfx {
 class GLContextStubWithExtensions;
 }
 
 namespace gpu {
 namespace gles2 {
 
 // Base class for tests that need mock GL bindings.
 class GpuServiceTest : public testing::Test {
  public:
   GpuServiceTest();
   ~GpuServiceTest() override;
 
  protected:
   void SetUpWithGLVersion(const char* gl_version, const char* gl_extensions);
   void SetUp() override;
   void TearDown() override;
   gfx::GLContext* GetGLContext();
 
-  scoped_ptr< ::testing::StrictMock< ::gfx::MockGLInterface> > gl_;
+  std::unique_ptr<::testing::StrictMock<::gfx::MockGLInterface>> gl_;
 
  private:
   bool ran_setup_;
   bool ran_teardown_;
   scoped_refptr<gfx::GLContextStubWithExtensions> context_;
   base::MessageLoop message_loop_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GPU_SERVICE_TEST_H_