Convert Pass()→std::move() in //components/[n-z]*

components/user_prefs/tracked/pref_hash_store_impl.cc

 // Copyright 2013 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 "components/user_prefs/tracked/pref_hash_store_impl.h"
 
 #include <stddef.h>
+#include <utility>
 
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/metrics/histogram.h"
 #include "base/values.h"
 #include "components/user_prefs/tracked/hash_store_contents.h"
 #include "components/user_prefs/tracked/pref_hash_store_transaction.h"
 
 class PrefHashStoreImpl::PrefHashStoreTransactionImpl
     : public PrefHashStoreTransaction {
@@ skipping 49 matching lines @@
                                      const std::string& device_id,
                                      bool use_super_mac)
     : pref_hash_calculator_(seed, device_id), use_super_mac_(use_super_mac) {
 }
 
 PrefHashStoreImpl::~PrefHashStoreImpl() {
 }
 
 void PrefHashStoreImpl::set_legacy_hash_store_contents(
     scoped_ptr<HashStoreContents> legacy_hash_store_contents) {
-  legacy_hash_store_contents_ = legacy_hash_store_contents.Pass();
+  legacy_hash_store_contents_ = std::move(legacy_hash_store_contents);
 }
 
 scoped_ptr<PrefHashStoreTransaction> PrefHashStoreImpl::BeginTransaction(
     scoped_ptr<HashStoreContents> storage) {
   return scoped_ptr<PrefHashStoreTransaction>(
-      new PrefHashStoreTransactionImpl(this, storage.Pass()));
+      new PrefHashStoreTransactionImpl(this, std::move(storage)));
 }
 
 PrefHashStoreImpl::PrefHashStoreTransactionImpl::PrefHashStoreTransactionImpl(
     PrefHashStoreImpl* outer,
     scoped_ptr<HashStoreContents> storage)
     : outer_(outer),
-      contents_(storage.Pass()),
+      contents_(std::move(storage)),
       super_mac_valid_(false),
       super_mac_dirty_(false) {
   if (!outer_->use_super_mac_)
     return;
 
   // The store must be initialized and have a valid super MAC to be trusted.
 
   const base::DictionaryValue* store_contents = contents()->GetContents();
   if (!store_contents)
     return;
@@ skipping 201 matching lines @@
 bool PrefHashStoreImpl::PrefHashStoreTransactionImpl::IsSuperMACValid() const {
   return super_mac_valid_;
 }
 
 bool PrefHashStoreImpl::PrefHashStoreTransactionImpl::StampSuperMac() {
   if (!outer_->use_super_mac_ || super_mac_valid_)
     return false;
   super_mac_dirty_ = true;
   return true;
 }