GetLauncherItemController  375 chrome/browser/ui/ash/launcher/chrome_launcher_controller.h   LauncherItemController* GetLauncherItemController(const ash::ShelfID id);
GetLauncherItemController 1512 chrome/browser/ui/ash/launcher/chrome_launcher_controller_browsertest.cc       controller_->GetLauncherItemController(shortcut_id);