Move and rename Chrome's AppLauncherId to ash::AppLaunchId.

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

Index: chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
index 1bff289c70aefa1ef259da4d1eac6242342c18ae..0d87dc689579c4cf96235859ee5238792777799b 100644
--- a/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
+++ b/chrome/browser/ui/ash/launcher/app_shortcut_launcher_item_controller.cc
@@ -119,7 +119,7 @@ void AppShortcutLauncherItemController::ItemSelected(
 
     // Launching some items replaces this item controller instance, which
     // destroys the app and launch id strings; making copies avoid crashes.
-    launcher_controller()->LaunchApp(ash::AppLauncherId(app_id(), launch_id()),
+    launcher_controller()->LaunchApp(ash::AppLaunchId(app_id(), launch_id()),
                                      source, ui::EF_NONE);
     callback.Run(ash::SHELF_ACTION_NEW_WINDOW_CREATED, base::nullopt);
     return;