Convert Pass()→std::move() in //storage

storage/browser/blob/blob_data_item.cc

 // Copyright (c) 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 "storage/browser/blob/blob_data_item.h"
 
+#include <utility>
+
 namespace storage {
 
 BlobDataItem::DataHandle::~DataHandle() {
 }
 
 BlobDataItem::BlobDataItem(scoped_ptr<DataElement> item)
-    : item_(item.Pass()),
+    : item_(std::move(item)),
       disk_cache_entry_(nullptr),
-      disk_cache_stream_index_(-1) {
-}
+      disk_cache_stream_index_(-1) {}
 
 BlobDataItem::BlobDataItem(scoped_ptr<DataElement> item,
                            const scoped_refptr<DataHandle>& data_handle)
-    : item_(item.Pass()),
+    : item_(std::move(item)),
       data_handle_(data_handle),
       disk_cache_entry_(nullptr),
-      disk_cache_stream_index_(-1) {
-}
+      disk_cache_stream_index_(-1) {}
 
 BlobDataItem::BlobDataItem(scoped_ptr<DataElement> item,
                            const scoped_refptr<DataHandle>& data_handle,
                            disk_cache::Entry* entry,
                            int disk_cache_stream_index)
-    : item_(item.Pass()),
+    : item_(std::move(item)),
       data_handle_(data_handle),
       disk_cache_entry_(entry),
-      disk_cache_stream_index_(disk_cache_stream_index) {
-}
+      disk_cache_stream_index_(disk_cache_stream_index) {}
 
 BlobDataItem::~BlobDataItem() {}
 
 void PrintTo(const BlobDataItem& x, ::std::ostream* os) {
   DCHECK(os);
   *os << "<BlobDataItem>{item: ";
   PrintTo(*x.item_, os);
   *os << ", has_data_handle: " << (x.data_handle_.get() ? "true" : "false")
       << ", disk_cache_entry_ptr: " << x.disk_cache_entry_
       << ", disk_cache_stream_index_: " << x.disk_cache_stream_index_ << "}";
 }
 
 bool operator==(const BlobDataItem& a, const BlobDataItem& b) {
   return a.disk_cache_entry() == b.disk_cache_entry() &&
          a.disk_cache_stream_index() == b.disk_cache_stream_index() &&
          a.data_element() == b.data_element();
 }
 
 bool operator!=(const BlobDataItem& a, const BlobDataItem& b) {
   return !(a == b);
 }
 
 }  // namespace storage