Drive extension functions from ExtensionFunction::Run. The

chrome/browser/chromeos/extensions/file_system_provider/provider_function.cc

 // 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.
 
 #include "chrome/browser/chromeos/extensions/file_system_provider/file_system_provider_api.h"
 
 #include "chrome/browser/chromeos/file_system_provider/provided_file_system_interface.h"
 #include "chrome/browser/chromeos/file_system_provider/request_manager.h"
 #include "chrome/browser/chromeos/file_system_provider/request_value.h"
 #include "chrome/browser/chromeos/file_system_provider/service.h"
@@ skipping 76 matching lines @@
     SetErrorResponse(kSecurityErrorName, kResponseFailedErrorMessage);
 }
 
 void FileSystemProviderInternalFunction::FulfillRequest(
     scoped_ptr<RequestValue> value,
     bool has_next) {
   if (!request_manager_->FulfillRequest(request_id_, value.Pass(), has_next))
     SetErrorResponse(kSecurityErrorName, kResponseFailedErrorMessage);
 }
 
-bool FileSystemProviderInternalFunction::RunImpl() {
+bool FileSystemProviderInternalFunction::RunSync() {
   DCHECK(args_);
   if (!Parse())
     return true;
 
-  SendResponse(RunSync());
+  SendResponse(RunWhenValid());
   return true;
 }
 
 bool FileSystemProviderInternalFunction::Parse() {
   int file_system_id = 0;
 
   if (!args_->GetInteger(0, &file_system_id) ||
       !args_->GetInteger(1, &request_id_)) {
     bad_message_ = true;
     SendResponse(false);
@@ skipping 20 matching lines @@
 
 void FileSystemProviderInternalFunction::SetErrorResponse(
     const std::string& name,
     const std::string& message) {
   base::ListValue* result = new base::ListValue();
   result->Append(CreateError(name, message));
   SetResult(result);
 }
 
 }  // namespace extensions