Move Extension into extensions namespace

chrome/browser/extensions/window_open_apitest.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 "base/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "base/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 207 matching lines @@
   test_strings.push_back("content_tab");
   test_strings.push_back("content_panel");
   test_strings.push_back("content_popup");
 
   ScopedVector<ExtensionTestMessageListener> listeners;
   for (size_t i = 0; i < test_strings.size(); ++i) {
     listeners.push_back(
         new ExtensionTestMessageListener(test_strings[i], false));
   }
 
-  const Extension* extension = LoadExtension(
+  const extensions::Extension* extension = LoadExtension(
       test_data_dir_.AppendASCII("window_open").AppendASCII(
           "close_panels_on_uninstall"));
   ASSERT_TRUE(extension);
 
   // Two tabs. One in extension domain and one in non-extension domain.
   // Two popups - one in extension domain and one in non-extension domain.
   // Two panels - one in extension domain and one in non-extension domain.
   WaitForTabsAndPopups(browser(), 2, 2, 2);
 
   // Wait on test messages to make sure the pages loaded.
   for (size_t i = 0; i < listeners.size(); ++i)
     ASSERT_TRUE(listeners[i]->WaitUntilSatisfied());
 
   UninstallExtension(extension->id());
 
   // Wait for one tab and one popup in non-extension domain to stay open.
   // Expect everything else, including panels, to close.
   WaitForTabsAndPopups(browser(), 1, 1, 0);
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_WindowOpener) {
   ASSERT_TRUE(RunExtensionTest("window_open/opener")) << message_;
 }