arc: Handle closing OptIn window for managed Arc.

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

Index: chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc b/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
index 12f0c3451c09c7c9e038d109e7bcb93dc3c5245e..d123de095c84ff9aaa3538fb5e25f33f93a0d40a 100644
--- a/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
+++ b/chrome/browser/ui/ash/launcher/arc_playstore_shortcut_launcher_item_controller.cc
@@ -29,8 +29,7 @@ ArcPlaystoreShortcutLauncherItemController::Activate(ash::LaunchSource source) {
   DCHECK(arc_app_prefs);
   DCHECK(auth_service->IsAllowed());
 
-  if (!auth_service->IsArcEnabled())

[khmel, 2016/06/29 23:53:55]

Arc can be enabled by stopped (in case of managed user). Now EnableArc can care
about this case.

-    auth_service->EnableArc();
+  auth_service->EnableArc();
 
   // Deferred launcher.
   if (arc_app_prefs->IsRegistered(arc::kPlayStoreAppId)) {