Move Extension into extensions namespace

chrome/browser/extensions/extension_function_test_utils.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/extensions/extension_function_test_utils.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/json/json_reader.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::WebContents;
+using extensions::Extension;
 
 namespace {
 
 class TestFunctionDispatcherDelegate
     : public ExtensionFunctionDispatcher::Delegate {
  public:
   explicit TestFunctionDispatcherDelegate(Browser* browser) :
       browser_(browser) {}
   virtual ~TestFunctionDispatcherDelegate() {}
 
@@ skipping 184 matching lines @@
   if (!response_delegate.HasResponse()) {
     response_delegate.set_should_post_quit(true);
     ui_test_utils::RunMessageLoop();
   }
 
   EXPECT_TRUE(response_delegate.HasResponse());
   return response_delegate.GetResponse();
 }
 
 } // namespace extension_function_test_utils