Convert //chrome from scoped_ptr to std::unique_ptr

chrome/utility/safe_browsing/mac/hfs.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.
 
 #include "chrome/utility/safe_browsing/mac/hfs.h"
 
 #include <libkern/OSByteOrder.h>
 #include <stddef.h>
 #include <sys/stat.h>
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/numerics/safe_math.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/utility/safe_browsing/mac/convert_big_endian.h"
 #include "chrome/utility/safe_browsing/mac/read_stream.h"
 
 namespace safe_browsing {
 namespace dmg {
 
 // UTF-16 character for file path seprator.
 static const uint16_t kFilePathSeparator = '/';
@@ skipping 270 matching lines @@
   if (IsDirectory())
     return false;
   const HFSPlusCatalogFile* file = catalog_->current_record()->file;
   return file->bsdInfo.ownerFlags & UF_COMPRESSED;
 }
 
 base::string16 HFSIterator::GetPath() {
   return catalog_->current_record()->path;
 }
 
-scoped_ptr<ReadStream> HFSIterator::GetReadStream() {
+std::unique_ptr<ReadStream> HFSIterator::GetReadStream() {
   if (IsDirectory() || IsHardLink())
     return nullptr;
 
   DCHECK_EQ(kHFSPlusFileRecord, catalog_->current_record()->record_type);
-  return make_scoped_ptr(
+  return base::WrapUnique(
       new HFSForkReadStream(this, catalog_->current_record()->file->dataFork));
 }
 
 bool HFSIterator::SeekToBlock(uint64_t block) {
   uint64_t offset = block * volume_header_.blockSize;
   off_t rv = stream_->Seek(offset, SEEK_SET);
   return rv >= 0 && static_cast<uint64_t>(rv) == offset;
 }
 
 bool HFSIterator::ReadCatalogFile() {
@@ skipping 318 matching lines @@
   return object;
 }
 
 bool HFSBTreeIterator::IsKeyUnexported(const base::string16& key) {
   return key == kHFSDirMetadataFolder ||
          key == kHFSMetadataFolder;
 }
 
 }  // namespace dmg
 }  // namespace safe_browsing