Purge the App Launcher code from Mac

chrome/browser/web_applications/web_app.h

Index: chrome/browser/web_applications/web_app.h
diff --git a/chrome/browser/web_applications/web_app.h b/chrome/browser/web_applications/web_app.h
index 61d099c130995f3771942aafec56436fccc0792c..3f28b8685b62838da9c427b7baa2df2edbe1a896 100644
--- a/chrome/browser/web_applications/web_app.h
+++ b/chrome/browser/web_applications/web_app.h
@@ -187,11 +187,6 @@ void CreateShortcutsWithInfo(
     std::unique_ptr<ShortcutInfo> shortcut_info,
     const extensions::FileHandlersInfo& file_handlers_info);
 
-// Currently only called by app_list_service_mac to create a shim for the
-// app launcher.
-void CreateNonAppShortcut(const ShortcutLocations& locations,
-                          std::unique_ptr<ShortcutInfo> shortcut_info);
-
 // Creates shortcuts for an app. This loads the app's icon from disk, and calls
 // CreateShortcutsWithInfo(). If you already have a ShortcutInfo with the app's
 // icon loaded, you should use CreateShortcutsWithInfo() directly.