[fsp] Cleanup handling errors for operation requests.

chrome/browser/chromeos/extensions/file_system_provider/provider_function.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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_PROVIDER_FUNCTION_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_PROVIDER_FUNCTION_H_
 
 #include <string>
 
 #include "base/files/file.h"
@@ skipping 42 matching lines @@
 // Base class for internal API functions handling request results, either
 // a success or a failure.
 class FileSystemProviderInternalFunction : public ChromeSyncExtensionFunction {
  public:
   FileSystemProviderInternalFunction();
 
  protected:
   virtual ~FileSystemProviderInternalFunction() {}
 
   // Rejects the request and sets a response for this API function.
-  void RejectRequest(base::File::Error error);
+  void RejectRequest(
+      scoped_ptr<chromeos::file_system_provider::RequestValue> value,
+      base::File::Error error);
 
   // Fulfills the request with parsed arguments of this API function
   // encapsulated as a RequestValue instance. Also, sets a response.
   // If |has_more| is set to true, then the function will be called again for
   // this request.
   void FulfillRequest(
       scoped_ptr<chromeos::file_system_provider::RequestValue> value,
       bool has_more);
 
   // Subclasses implement this for their functionality.
@@ skipping 12 matching lines @@
   // Sets an error message in case of a failure.
   void SetErrorResponse(const std::string& name, const std::string& message);
 
   int request_id_;
   chromeos::file_system_provider::RequestManager* request_manager_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_SYSTEM_PROVIDER_PROVIDER_FUNCTION_H_