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

chrome/browser/apps/drive/drive_app_mapping.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/browser/apps/drive/drive_app_mapping.h"
 
 #include <stddef.h>
 
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
@@ skipping 12 matching lines @@
 
 scoped_ptr<base::DictionaryValue> CreateInfoDict(
     const std::string& chrome_app_id,
     bool generated) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue);
   dict->SetStringWithoutPathExpansion(kKeyChromeApp, chrome_app_id);
 
   // Only writes non-default value.
   if (generated)
     dict->SetBooleanWithoutPathExpansion(kKeyGenerated, true);
-  return dict.Pass();
+  return dict;
 }
 
 }  // namespace
 
 DriveAppMapping::DriveAppMapping(PrefService* prefs) : prefs_(prefs) {
   GetUninstalledIdsFromPref();
 }
 
 DriveAppMapping::~DriveAppMapping() {
 }
@@ skipping 116 matching lines @@
     uninstalled_app_ids_.insert(app_id);
   }
 }
 
 void DriveAppMapping::UpdateUninstalledList() {
   ListPrefUpdate update(prefs_, prefs::kAppLauncherUninstalledDriveApps);
   update->Clear();
   for (const auto& app_id : uninstalled_app_ids_)
     update->AppendString(app_id);
 }