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

chrome/browser/spellchecker/spellcheck_hunspell_dictionary.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 "chrome/browser/spellchecker/spellcheck_hunspell_dictionary.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 288 matching lines @@
   }
 #endif
 
   if (bdict_is_valid) {
     dictionary.file.Initialize(dictionary.path,
                                base::File::FLAG_READ | base::File::FLAG_OPEN);
   } else {
     base::DeleteFile(dictionary.path, false);
   }
 
-  return dictionary.Pass();
+  return dictionary;
 }
 
 // The default place where the spellcheck dictionary resides is
 // chrome::DIR_APP_DICTIONARIES.
 SpellcheckHunspellDictionary::DictionaryFile
 SpellcheckHunspellDictionary::InitializeDictionaryLocation(
     const std::string& language) {
   DCHECK_CURRENTLY_ON(BrowserThread::FILE);
 
   // Initialize the BDICT path. Initialization should be in the FILE thread
   // because it checks if there is a "Dictionaries" directory and create it.
   base::FilePath dict_dir;
   PathService::Get(chrome::DIR_APP_DICTIONARIES, &dict_dir);
   base::FilePath dict_path =
       chrome::spellcheck_common::GetVersionedFileName(language, dict_dir);
 
   return OpenDictionaryFile(dict_path);
 }
 
 void SpellcheckHunspellDictionary::InitializeDictionaryLocationComplete(
     DictionaryFile file) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  dictionary_file_ = file.Pass();
+  dictionary_file_ = std::move(file);
 
   if (!dictionary_file_.file.IsValid()) {
     // Notify browser tests that this dictionary is corrupted. Skip downloading
     // the dictionary in browser tests.
     // TODO(rouslan): Remove this test-only case.
     if (spellcheck_service_->SignalStatusEvent(
           SpellcheckService::BDICT_CORRUPTED)) {
       request_context_getter_ = NULL;
     }
 
@@ skipping 28 matching lines @@
   FOR_EACH_OBSERVER(Observer, observers_,
                     OnHunspellDictionaryInitialized(language_));
 }
 
 void SpellcheckHunspellDictionary::InformListenersOfDownloadFailure() {
   download_status_ = DOWNLOAD_FAILED;
   FOR_EACH_OBSERVER(Observer,
                     observers_,
                     OnHunspellDictionaryDownloadFailure(language_));
 }