Remove LauncherItemController::Launch, cleanup.

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/common/shelf/app_list_button.h"
 #include "ash/common/shelf/shelf_button.h"
@@ skipping 908 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(
+      ash::launcher::AppLauncherId(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 29 matching lines @@
   controller_->ActivateApp(extension->id(), ash::LAUNCH_FROM_UNKNOWN, 0);
   EXPECT_EQ(++tab_count, tab_strip->count());
   controller_->ActivateApp(extension->id(), ash::LAUNCH_FROM_UNKNOWN, 0);
   EXPECT_EQ(tab_count, tab_strip->count());
 }
 
 // Launching the same app multiple times should launch a copy for each call.
 IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, LaunchApp) {
   TabStripModel* tab_strip = browser()->tab_strip_model();
   int tab_count = tab_strip->count();
-  const Extension* extension =
-      LoadExtension(test_data_dir_.AppendASCII("app1"));
-
-  controller_->LaunchApp(extension->id(), ash::LAUNCH_FROM_UNKNOWN, 0);
+  ash::launcher::AppLauncherId id(
+      LoadExtension(test_data_dir_.AppendASCII("app1"))->id());
+  controller_->LaunchApp(id, ash::LAUNCH_FROM_UNKNOWN, 0);
   EXPECT_EQ(++tab_count, tab_strip->count());
-  controller_->LaunchApp(extension->id(), ash::LAUNCH_FROM_UNKNOWN, 0);
+  controller_->LaunchApp(id, ash::LAUNCH_FROM_UNKNOWN, 0);
   EXPECT_EQ(++tab_count, tab_strip->count());
 }
 
 // Launch 2 apps and toggle which is active.
 IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, MultipleApps) {
   int item_count = model_->item_count();
   TabStripModel* tab_strip = browser()->tab_strip_model();
   int tab_count = tab_strip->count();
   ash::ShelfID shortcut1 = CreateShortcut("app1");
   EXPECT_EQ(++item_count, model_->item_count());
@@ skipping 1395 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));
 }