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

components/search_engines/keyword_web_data_service.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 "components/search_engines/keyword_web_data_service.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "components/search_engines/keyword_table.h"
@@ skipping 114 matching lines @@
     WebDatabase* db) {
   scoped_ptr<WDTypedResult> result_ptr;
   WDKeywordsResult result;
   if (KeywordTable::FromWebDatabase(db)->GetKeywords(&result.keywords)) {
     result.default_search_provider_id =
         KeywordTable::FromWebDatabase(db)->GetDefaultSearchProviderID();
     result.builtin_keyword_version =
         KeywordTable::FromWebDatabase(db)->GetBuiltinKeywordVersion();
     result_ptr.reset(new WDResult<WDKeywordsResult>(KEYWORDS_RESULT, result));
   }
-  return result_ptr.Pass();
+  return result_ptr;
 }
 
 WebDatabase::State KeywordWebDataService::SetDefaultSearchProviderIDImpl(
     TemplateURLID id,
     WebDatabase* db) {
   return KeywordTable::FromWebDatabase(db)->SetDefaultSearchProviderID(id) ?
       WebDatabase::COMMIT_NEEDED : WebDatabase::COMMIT_NOT_NEEDED;
 }
 
 WebDatabase::State KeywordWebDataService::SetBuiltinKeywordVersionImpl(
     int version,
     WebDatabase* db) {
   return KeywordTable::FromWebDatabase(db)->SetBuiltinKeywordVersion(version) ?
       WebDatabase::COMMIT_NEEDED : WebDatabase::COMMIT_NOT_NEEDED;
 }