Split ExtensionTestObserver and move to //extensions.

chrome/browser/ui/views/toolbar/toolbar_action_view_interactive_uitest.cc

 // Copyright 2015 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/location.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/extension_action_test_util.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/ui/extensions/extension_action_view_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/toolbar/toolbar_action_view_controller.h"
 #include "chrome/browser/ui/toolbar/toolbar_actions_bar.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/tabs/tab_drag_controller_interactive_uitest.h"
 #include "chrome/browser/ui/views/toolbar/app_menu.h"
 #include "chrome/browser/ui/views/toolbar/app_menu_button.h"
 #include "chrome/browser/ui/views/toolbar/browser_actions_container.h"
 #include "chrome/browser/ui/views/toolbar/extension_toolbar_menu_view.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
 #include "chrome/test/base/interactive_test_utils.h"
+#include "extensions/browser/notification_types.h"
 #include "extensions/common/feature_switch.h"
 #include "extensions/test/extension_test_message_listener.h"
 #include "ui/views/controls/menu/menu_controller.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/submenu_view.h"
 
 namespace {
 
 AppMenuButton* GetAppButtonFromBrowser(Browser* browser) {
   return BrowserView::GetBrowserViewForBrowser(browser)
@@ skipping 343 matching lines @@
   // the message loop. Wait for this all to complete.
   EXPECT_TRUE(ui_test_utils::SendKeyPressToWindowSync(
       native_window, ui::VKEY_RETURN, false, false, false, false));
   base::RunLoop().RunUntilIdle();
 
   // The menu should be closed.
   EXPECT_FALSE(app_menu_button->IsMenuShowing());
   // And the extension should have been activated.
   EXPECT_TRUE(listener.WaitUntilSatisfied());
 }