Move extension_test_message_listener to extensions.

chrome/browser/extensions/api/management/management_api_browsertest.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/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/management/management_api.h"
 #include "chrome/browser/extensions/api/management/management_api_constants.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_function_test_utils.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 "content/public/browser/notification_service.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/extension_host.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/notification_types.h"
 #include "extensions/common/test_util.h"
+#include "extensions/test/extension_test_message_listener.h"
 
 namespace keys = extension_management_api_constants;
 namespace util = extension_function_test_utils;
 
 namespace extensions {
 
 class ExtensionManagementApiBrowserTest : public ExtensionBrowserTest {
  protected:
   bool CrashEnabledExtension(const std::string& extension_id) {
     ExtensionHost* background_host =
@@ skipping 280 matching lines @@
   // extension should be reloaded and enabled.
   ASSERT_TRUE(CrashEnabledExtension(kId));
   SetEnabled(false, true, std::string());
   SetEnabled(true, true, std::string());
   const Extension* extension = ExtensionSystem::Get(browser()->profile())
       ->extension_service()->GetExtensionById(kId, false);
   EXPECT_TRUE(extension);
 }
 
 }  // namespace extensions