Added support for multiple parameters to Extension API callbacks.

chrome/browser/chromeos/extensions/file_browser_handler_api_test.cc

 // Copyright (c) 2012 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_browser_handler_api.h"
 
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "base/scoped_temp_dir.h"
 #include "base/values.h"
@@ skipping 178 matching lines @@
       .WillOnce(MockFileSelectorResponse(select_file_function.get(), false,
                                          FilePath()));
 
   FileHandlerSelectFileFunction::set_file_selector_for_test(
       mock_file_selector.get());
 
   select_file_function->set_has_callback(true);
   select_file_function->set_user_gesture(true);
 
   scoped_ptr<base::DictionaryValue> result(utils::ToDictionary(
-      utils::RunFunctionAndReturnResult(
+      utils::RunFunctionAndReturnSingleResult(
           select_file_function.get(),
           "[{\"suggestedName\": \"some_file_name.txt\"}]",
           browser())));
 
   EXPECT_FALSE(utils::GetBoolean(result.get(), "success"));
   DictionaryValue* entry_info;
   EXPECT_FALSE(result->GetDictionary("entry", &entry_info));
 }
 
 IN_PROC_BROWSER_TEST_F(FileBrowserHandlerTest, SuggestedFullPath) {
   scoped_refptr<FileHandlerSelectFileFunction> select_file_function(
       new FileHandlerSelectFileFunction());
 
   scoped_ptr<MockFileSelector> mock_file_selector(new MockFileSelector());
   EXPECT_CALL(*mock_file_selector,
               SelectFile(FilePath("some_file_name.txt"), _))
       .WillOnce(MockFileSelectorResponse(select_file_function.get(), false,
                                          FilePath()));
 
   FileHandlerSelectFileFunction::set_file_selector_for_test(
       mock_file_selector.get());
 
   select_file_function->set_has_callback(true);
   select_file_function->set_user_gesture(true);
 
   scoped_ptr<base::DictionaryValue> result(utils::ToDictionary(
-      utils::RunFunctionAndReturnResult(
+      utils::RunFunctionAndReturnSingleResult(
           select_file_function.get(),
           "[{\"suggestedName\": \"/path_to_file/some_file_name.txt\"}]",
           browser())));
 
   EXPECT_FALSE(utils::GetBoolean(result.get(), "success"));
   DictionaryValue* entry_info;
   EXPECT_FALSE(result->GetDictionary("entry", &entry_info));
 }