convert //gpu to std::unique_ptr

content/common/gpu/media/jpeg_decode_accelerator_unittest.cc

 // Copyright 2015 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.
 
 // This has to be included first.
 // See http://code.google.com/p/googletest/issues/detail?id=371
 #include "testing/gtest/include/gtest/gtest.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 
+#include <memory>
+
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/scoped_vector.h"
 #include "base/path_service.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
@@ skipping 556 matching lines @@
 #endif
 
   content::g_env =
       reinterpret_cast<content::JpegDecodeAcceleratorTestEnvironment*>(
           testing::AddGlobalTestEnvironment(
               new content::JpegDecodeAcceleratorTestEnvironment(
                   jpeg_filenames)));
 
   return RUN_ALL_TESTS();
 }