Enhance chrome.app.window API for shelf integration with restore support

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.cc

 // Copyright 2013 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/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include "ash/aura/wm_window_aura.h"
 #include "ash/common/shelf/app_list_button.h"
@@ skipping 918 matching lines @@
 }
 
 // Launches an app in the background and then tries to open it. This is test for
 // a crash we had.
 IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, LaunchInBackground) {
   TabStripModel* tab_strip = browser()->tab_strip_model();
   int tab_count = tab_strip->count();
   LoadAndLaunchExtension("app1", extensions::LAUNCH_CONTAINER_TAB,
                          WindowOpenDisposition::NEW_BACKGROUND_TAB);
   EXPECT_EQ(++tab_count, tab_strip->count());
-  controller_->LaunchApp(last_loaded_extension_id(),
-                                               ash::LAUNCH_FROM_UNKNOWN,
-                                               0);
+  controller_->LaunchApp(last_loaded_extension_id(), ash::LAUNCH_FROM_UNKNOWN,
+                         0);
 }
 
 // Confirm that clicking a icon for an app running in one of 2 maxmized windows
 // activates the right window.
 IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, LaunchMaximized) {
   aura::Window* window1 = browser()->window()->GetNativeWindow();
   ash::wm::WindowState* window1_state = ash::wm::GetWindowState(window1);
   window1_state->Maximize();
   content::WindowedNotificationObserver open_observer(
       chrome::NOTIFICATION_BROWSER_WINDOW_READY,
@@ skipping 1465 matching lines @@
 
   // Close all windows via the menu item.
   CloseBrowserWindow(browser(), menu1.get(), LauncherContextMenu::MENU_CLOSE);
   EXPECT_EQ(0u, BrowserList::GetInstance()->size());
 
   // Check if "Close" is removed from the context menu.
   std::unique_ptr<LauncherContextMenu> menu2 = CreateBrowserItemContextMenu();
   ASSERT_FALSE(
       IsItemPresentInMenu(menu2.get(), LauncherContextMenu::MENU_CLOSE));
 }