components: Remove use of MessageLoopProxy and deprecated MessageLoop APIs

components/search_engines/keyword_web_data_service.h

Index: components/search_engines/keyword_web_data_service.h
diff --git a/components/search_engines/keyword_web_data_service.h b/components/search_engines/keyword_web_data_service.h
index 44d3fe8366757652fd5b9e579c33c0c02399f4e4..280a4462577fc8e1fba9843ebf846222275b50ba 100644
--- a/components/search_engines/keyword_web_data_service.h
+++ b/components/search_engines/keyword_web_data_service.h
@@ -12,7 +12,7 @@
 #include "components/webdata/common/web_database.h"
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 }
 
 class WDTypedResult;
@@ -57,7 +57,7 @@ class KeywordWebDataService : public WebDataServiceBase {
   };
 
   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