Move extension_test_message_listener to extensions.

chrome/browser/extensions/extension_incognito_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 "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
+#include "extensions/test/extension_test_message_listener.h"
 #include "extensions/test/result_catcher.h"
 #include "net/dns/mock_host_resolver.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 
 using content::WebContents;
 using extensions::ResultCatcher;
 
 IN_PROC_BROWSER_TEST_F(ExtensionApiTest, IncognitoNoScript) {
   ASSERT_TRUE(StartEmbeddedTestServer());
 
@@ skipping 172 matching lines @@
   // Open incognito window and navigate to test page.
   Browser* incognito_browser = ui_test_utils::OpenURLOffTheRecord(
       browser()->profile(),
       embedded_test_server()->GetURL("/extensions/test_file.html"));
 
   // Simulate the incognito's browser action being clicked.
   BrowserActionTestUtil(incognito_browser).Press(0);
 
   EXPECT_TRUE(catcher.GetNextResult()) << catcher.message();
 }