Convert chrome/common to std::unique_ptr

chrome/common/safe_browsing/pe_image_reader_win.cc

 // 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.
 
 #include "chrome/common/safe_browsing/pe_image_reader_win.h"
 
 #include <wintrust.h>
 
+#include <memory>
+
 #include "base/logging.h"
 #include "base/macros.h"
 
 namespace safe_browsing {
 
 // A class template of traits pertaining to IMAGE_OPTIONAL_HEADER{32,64}.
 template<class HEADER_TYPE>
 struct OptionalHeaderTraits {
 };
 
@@ skipping 218 matching lines @@
   const size_t optional_header_offset =
       GetDosHeader()->e_lfanew + offsetof(IMAGE_NT_HEADERS32, OptionalHeader);
   const size_t optional_header_size = file_header->SizeOfOptionalHeader;
   const WORD* optional_header_magic = NULL;
 
   if (optional_header_size < sizeof(*optional_header_magic) ||
       !GetStructureAt(optional_header_offset, &optional_header_magic)) {
     return false;
   }
 
-  scoped_ptr<OptionalHeader> optional_header;
+  std::unique_ptr<OptionalHeader> optional_header;
   if (*optional_header_magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
     optional_header.reset(new OptionalHeaderImpl<IMAGE_OPTIONAL_HEADER32>(
         image_data_ + optional_header_offset));
   } else if (*optional_header_magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
     optional_header.reset(new OptionalHeaderImpl<IMAGE_OPTIONAL_HEADER64>(
         image_data_ + optional_header_offset));
   } else {
     return false;
   }
 
@@ skipping 111 matching lines @@
   if (data_offset >= header->SizeOfRawData ||
       header->SizeOfRawData - data_offset < entry->Size) {
     return NULL;
   }
 
   *data_length = entry->Size;
   return image_data_ + header->PointerToRawData + data_offset;
 }
 
 }  // namespace safe_browsing