Convert chrome/common to std::unique_ptr

chrome/common/safe_browsing/mach_o_image_reader_mac.h

 // 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.
 
 #ifndef CHROME_COMMON_SAFE_BROWSING_MACH_O_IMAGE_READER_MAC_H_
 #define CHROME_COMMON_SAFE_BROWSING_MACH_O_IMAGE_READER_MAC_H_
 
 #include <mach-o/loader.h>
 #include <stddef.h>
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 
 namespace safe_browsing {
 
 class ByteSlice;
 
 // MachOImageReader is used to extract information about a Mach-O binary image.
 // This class supports fat and thin images. Initialize() must be called before
 // any other methods; if it returns false, it is illegal to call any other
 // methods on this class.
@@ skipping 58 matching lines @@
   uint32_t GetFileType();
 
   // Returns an array of all the load commands in the image.
   const std::vector<MachOImageReader::LoadCommand>& GetLoadCommands();
 
   // If the image has a LC_CODE_SIGNATURE command, this retreives the code
   // signature blob in the __LINKEDIT segment.
   bool GetCodeSignatureInfo(std::vector<uint8_t>* info);
 
  private:
-  scoped_ptr<ByteSlice> data_;
+  std::unique_ptr<ByteSlice> data_;
 
   bool is_fat_;
   ScopedVector<MachOImageReader> fat_images_;
 
   bool is_64_bit_;
   std::vector<LoadCommand> commands_;
 
   DISALLOW_COPY_AND_ASSIGN(MachOImageReader);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_COMMON_SAFE_BROWSING_MACH_O_IMAGE_READER_MAC_H_