Revert 277929 "[fsp] Cleanup handling errors for operation reque..."

trunk/src/chrome/browser/chromeos/file_system_provider/request_manager.h

Index: trunk/src/chrome/browser/chromeos/file_system_provider/request_manager.h
===================================================================
--- trunk/src/chrome/browser/chromeos/file_system_provider/request_manager.h	(revision 278185)
+++ trunk/src/chrome/browser/chromeos/file_system_provider/request_manager.h	(working copy)
@@ -59,9 +59,7 @@
     // Error callback invoked by the providing extension in response to
     // Execute(). It can be called at most once. It can be also called if the
     // request is aborted due to a timeout.
-    virtual void OnError(int request_id,
-                         scoped_ptr<RequestValue> result,
-                         base::File::Error error) = 0;
+    virtual void OnError(int request_id, base::File::Error error) = 0;
   };
 
   // Observes activities in the request manager.
@@ -105,9 +103,7 @@
 
   // Handles error response for the |request_id|. If handling the error fails,
   // returns false. Always disposes the request.
-  bool RejectRequest(int request_id,
-                     scoped_ptr<RequestValue> response,
-                     base::File::Error error);
+  bool RejectRequest(int request_id, base::File::Error error);
 
   // Sets a custom timeout for tests. The new timeout value will be applied to
   // new requests