arc: Add Arc Kiosk app service and ability to launch kiosk apps.

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

Index: chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc b/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
index e5815f08d4562948d935dae40b13a770c9d4870a..3bc7f687332e6d68f1cc7fb32914085da56275b4 100644
--- a/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
+++ b/chrome/browser/ui/ash/launcher/arc_app_window_launcher_controller.cc
@@ -88,18 +88,6 @@ blink::WebScreenOrientationLockType BlinkOrientationLockFromMojom(
   }
 }
 
-int GetWindowTaskId(aura::Window* window) {
-  const std::string arc_app_id = exo::ShellSurface::GetApplicationId(window);
-  if (arc_app_id.empty())
-    return -1;
-
-  int task_id = -1;
-  if (sscanf(arc_app_id.c_str(), "org.chromium.arc.%d", &task_id) != 1)
-    return -1;
-
-  return task_id;
-}
-
 }  // namespace
 
 // The information about the arc application window which has to be kept
@@ -723,3 +711,16 @@ void ArcAppWindowLauncherController::SetOrientationLockForAppWindow(
   shell->screen_orientation_controller()->LockOrientationForWindow(
       window, BlinkOrientationLockFromMojom(orientation_lock));
 }
+
+// static
+int ArcAppWindowLauncherController::GetWindowTaskId(aura::Window* window) {
+  const std::string arc_app_id = exo::ShellSurface::GetApplicationId(window);
+  if (arc_app_id.empty())
+    return -1;
+
+  int task_id = -1;
+  if (sscanf(arc_app_id.c_str(), "org.chromium.arc.%d", &task_id) != 1)
+    return -1;
+
+  return task_id;
+}