components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/search_engines/keyword_web_data_service.h

 // 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.
 
 #ifndef COMPONENTS_SEARCH_ENGINES_KEYWORD_WEB_DATA_SERVICE_H__
 #define COMPONENTS_SEARCH_ENGINES_KEYWORD_WEB_DATA_SERVICE_H__
 
 #include "base/memory/ref_counted.h"
 #include "components/search_engines/keyword_table.h"
 #include "components/search_engines/template_url_id.h"
 #include "components/webdata/common/web_data_service_base.h"
 #include "components/webdata/common/web_database.h"
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 }
 
 class WDTypedResult;
 class WebDatabaseService;
 struct TemplateURLData;
 
 struct WDKeywordsResult {
   WDKeywordsResult();
   ~WDKeywordsResult();
 
@@ skipping 24 matching lines @@
     explicit BatchModeScoper(KeywordWebDataService* service);
     ~BatchModeScoper();
 
    private:
     KeywordWebDataService* service_;
 
     DISALLOW_COPY_AND_ASSIGN(BatchModeScoper);
   };
 
   KeywordWebDataService(scoped_refptr<WebDatabaseService> wdbs,
-                        scoped_refptr<base::MessageLoopProxy> ui_thread,
+                        scoped_refptr<base::SingleThreadTaskRunner> ui_thread,
                         const ProfileErrorCallback& callback);
 
   // As the database processes requests at a later date, all deletion is
   // done on the background thread.
   //
   // Many of the keyword related methods do not return a handle. This is because
   // the caller (TemplateURLService) does not need to know when the request is
   // done.
 
   void AddKeyword(const TemplateURLData& data);
@@ skipping 30 matching lines @@
                                                     WebDatabase* db);
   WebDatabase::State SetBuiltinKeywordVersionImpl(int version, WebDatabase* db);
 
   size_t batch_mode_level_;
   KeywordTable::Operations queued_keyword_operations_;
 
   DISALLOW_COPY_AND_ASSIGN(KeywordWebDataService);
 };
 
 #endif  // COMPONENTS_SEARCH_ENGINES_KEYWORD_WEB_DATA_SERVICE_H__