Revert of Propagate information about how ARC apps are launched

chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.cc

Index: chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.cc
diff --git a/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.cc b/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.cc
index 7ff06f502d32aa76ac366c7b906b993d1e41ea18..3c948c17b71ae8ac639d8c26674e8e7b3564784e 100644
--- a/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.cc
+++ b/chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.cc
@@ -4,14 +4,10 @@
 
 #include <chrome/browser/chromeos/app_mode/arc/arc_kiosk_app_launcher.h>
 
-#include <memory>
-#include <string>
-
 #include "ash/wm/window_util.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.h"
 #include "ui/aura/env.h"
-#include "ui/events/event_constants.h"
 
 namespace chromeos {
 
@@ -21,8 +17,8 @@
     : app_id_(app_id), prefs_(prefs) {
   prefs_->AddObserver(this);
   aura::Env::GetInstance()->AddObserver(this);
-  // Launching the app by app id in landscape mode and in non-touch mode.
-  arc::LaunchApp(context, app_id_, ui::EF_NONE);
+  // Launching the app by app id in landscape mode.
+  arc::LaunchApp(context, app_id_);
 }
 
 ArcKioskAppLauncher::~ArcKioskAppLauncher() {