Move Extension into extensions namespace

chrome/browser/extensions/content_script_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/utf_string_conversions.h"
 #include "chrome/browser/extensions/api/permissions/permissions_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 107 matching lines @@
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, ContentScriptCSSLocalization) {
   ASSERT_TRUE(StartTestServer());
   ASSERT_TRUE(RunExtensionTest("content_scripts/css_l10n")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, ContentScriptExtensionAPIs) {
   ASSERT_TRUE(StartTestServer());
 
   CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableExperimentalExtensionApis);
-  const Extension* extension = LoadExtension(
+  const extensions::Extension* extension = LoadExtension(
       test_data_dir_.AppendASCII("content_scripts/extension_api"));
 
   ResultCatcher catcher;
   ui_test_utils::NavigateToURL(
       browser(), test_server()->GetURL("functions.html"));
   EXPECT_TRUE(catcher.GetNextResult());
 
   // Navigate to a page that will cause a content script to run that starts
   // listening for an extension event.
   ui_test_utils::NavigateToURL(
       browser(), test_server()->GetURL("events.html"));
 
   // Navigate to an extension page that will fire the event events.js is
   // listening for.
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), extension->GetResourceURL("fire_event.html"),
       NEW_FOREGROUND_TAB, ui_test_utils::BROWSER_TEST_NONE);
   EXPECT_TRUE(catcher.GetNextResult());
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, ContentScriptPermissionsApi) {
   RequestPermissionsFunction::SetIgnoreUserGestureForTests(true);
   RequestPermissionsFunction::SetAutoConfirmForTests(true);
   host_resolver()->AddRule("*.com", "127.0.0.1");
   ASSERT_TRUE(StartTestServer());
   ASSERT_TRUE(RunExtensionTest("content_scripts/permissions")) << message_;
 }