Use extensions::ResultCatcher; delete ExtensionApiTest::ResultCatcher.

chrome/browser/chromeos/extensions/file_manager/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.
 
 // File contains browser tests for the fileBrowserHandler api.
 
 #include "chrome/browser/chromeos/extensions/file_manager/file_browser_handler_api.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/browser_context.h"
 #include "extensions/common/extension.h"
+#include "extensions/test/result_catcher.h"
 #include "webkit/browser/fileapi/external_mount_points.h"
 #include "webkit/common/fileapi/file_system_types.h"
 
 namespace utils = extension_function_test_utils;
 
 using content::BrowserContext;
 using extensions::Extension;
 
 namespace {
 
@@ skipping 234 matching lines @@
 
   // Selected path should still not exist.
   ASSERT_FALSE(base::PathExists(selected_path));
 
   const Extension* extension = LoadExtension(
       test_data_dir_.AppendASCII("file_browser/filehandler_create"));
   ASSERT_TRUE(extension) << message_;
 
   AddTmpMountPoint(extension->id());
 
-  ResultCatcher catcher;
+  extensions::ResultCatcher catcher;
 
   GURL url = extension->GetResourceURL("test.html");
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << message_;
 
   // Selected path should have been created by the test extension after the
   // extension function call.
   ASSERT_TRUE(base::PathExists(selected_path));
 
@@ skipping 80 matching lines @@
           select_file_function.get(),
           "[{\"suggestedName\": \"/path_to_file/some_file_name.txt\"}]",
           browser())));
 
   EXPECT_FALSE(utils::GetBoolean(result.get(), "success"));
   base::DictionaryValue* entry_info;
   EXPECT_FALSE(result->GetDictionary("entry", &entry_info));
 }
 
 }  // namespace