Reduce usage of MessageLoopProxy in base/

components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h

Index: components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h
diff --git a/components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h b/components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h
index 6db3f99d9c8d8fb53b4bb3508255c203405d2f57..d3aad0f522c35d63bd495856f99dda16392f4907 100644
--- a/components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h
+++ b/components/autofill/core/browser/webdata/autofill_webdata_backend_impl.h
@@ -6,7 +6,7 @@
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOFILL_WEBDATA_BACKEND_IMPL_H_
 
 #include "base/memory/ref_counted.h"
-#include "base/memory/ref_counted_delete_on_message_loop.h"
+#include "base/memory/ref_counted_delete_on_task_runner.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/supports_user_data.h"
@@ -38,7 +38,7 @@ class CreditCard;
 // WebDataService.
 // This class is destroyed on the DB thread.
 class AutofillWebDataBackendImpl
-    : public base::RefCountedDeleteOnMessageLoop<AutofillWebDataBackendImpl>,
+    : public base::RefCountedDeleteOnTaskRunner<AutofillWebDataBackendImpl>,
       public AutofillWebDataBackend {
  public:
   // |web_database_backend| is used to access the WebDatabase directly for
@@ -145,7 +145,7 @@ class AutofillWebDataBackendImpl
   virtual ~AutofillWebDataBackendImpl();
 
  private:
-  friend class base::RefCountedDeleteOnMessageLoop<AutofillWebDataBackendImpl>;
+  friend class base::RefCountedDeleteOnTaskRunner<AutofillWebDataBackendImpl>;
   friend class base::DeleteHelper<AutofillWebDataBackendImpl>;
 
   // This makes the destructor public, and thus allows us to aggregate