Reland "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 3c948c17b71ae8ac639d8c26674e8e7b3564784e..e022ccce42f50200f0ce0ee8afb2fd3538f5ffdb 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
@@ -4,10 +4,14 @@
 
 #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 {
 
@@ -18,7 +22,7 @@ ArcKioskAppLauncher::ArcKioskAppLauncher(content::BrowserContext* context,
   prefs_->AddObserver(this);
   aura::Env::GetInstance()->AddObserver(this);
   // Launching the app by app id in landscape mode.

[stevenjb, 2016/11/29 20:17:09]

nit: Update comment wrt event_flags.

[Luis Héctor Chávez, 2016/11/29 20:50:46]

Done.

-  arc::LaunchApp(context, app_id_);
+  arc::LaunchApp(context, app_id_, ui::EF_NONE);
 }
 
 ArcKioskAppLauncher::~ArcKioskAppLauncher() {