base: Use std::move() instead of Pass() for real movable types.

base/prefs/testing_pref_store.cc

 // Copyright (c) 2012 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 "base/prefs/testing_pref_store.h"
 
+#include <utility>
+
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 
 TestingPrefStore::TestingPrefStore()
     : read_only_(true),
       read_success_(true),
       read_error_(PersistentPrefStore::PREF_READ_ERROR_NONE),
       block_async_read_(false),
       pending_async_read_(false),
       init_complete_(false),
@@ skipping 21 matching lines @@
   return observers_.might_have_observers();
 }
 
 bool TestingPrefStore::IsInitializationComplete() const {
   return init_complete_;
 }
 
 void TestingPrefStore::SetValue(const std::string& key,
                                 scoped_ptr<base::Value> value,
                                 uint32 flags) {
-  if (prefs_.SetValue(key, value.Pass())) {
+  if (prefs_.SetValue(key, std::move(value))) {
     committed_ = false;
     NotifyPrefValueChanged(key);
   }
 }
 
 void TestingPrefStore::SetValueSilently(const std::string& key,
                                         scoped_ptr<base::Value> value,
                                         uint32 flags) {
-  if (prefs_.SetValue(key, value.Pass()))
+  if (prefs_.SetValue(key, std::move(value)))
     committed_ = false;
 }
 
 void TestingPrefStore::RemoveValue(const std::string& key, uint32 flags) {
   if (prefs_.RemoveValue(key)) {
     committed_ = false;
     NotifyPrefValueChanged(key);
   }
 }
 
@@ skipping 102 matching lines @@
   read_success_ = read_success;
 }
 
 void TestingPrefStore::set_read_error(
     PersistentPrefStore::PrefReadError read_error) {
   DCHECK(!init_complete_);
   read_error_ = read_error;
 }
 
 TestingPrefStore::~TestingPrefStore() {}