Move extension_test_message_listener to extensions.

chrome/browser/apps/app_view_browsertest.cc

 // Copyright 2014 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/strings/stringprintf.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
-#include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/guest_view/guest_view_manager.h"
 #include "extensions/browser/guest_view/guest_view_manager_factory.h"
 #include "extensions/common/switches.h"
+#include "extensions/test/extension_test_message_listener.h"
 #include "net/test/embedded_test_server/embedded_test_server.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 
 namespace {
 
 class TestGuestViewManager : public extensions::GuestViewManager {
  public:
   explicit TestGuestViewManager(content::BrowserContext* context) :
       extensions::GuestViewManager(context),
@@ skipping 135 matching lines @@
 
 // Tests that <appview> correctly processes parameters passed on connect.
 IN_PROC_BROWSER_TEST_F(AppViewTest, TestAppViewGoodDataShouldSucceed) {
   const extensions::Extension* skeleton_app =
       InstallPlatformApp("app_view/shim/skeleton");
   TestHelper("testAppViewGoodDataShouldSucceed",
              "app_view/shim",
              skeleton_app->id(),
              NO_TEST_SERVER);
 }