arc: Disable shelf item creation when secondary user is active.

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 9b07b992e3edc7364e34aaea0999770d9fb609fe..5c2385a4bb923a683400e87492823081ea78e7b3 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
@@ -299,7 +299,7 @@ void ArcAppWindowLauncherController::OnWindowVisibilityChanging(
     aura::Window* window,
     bool visible) {
   // The application id property should be set at this time.
-  if (visible)
+  if (visible && observed_profile_ == owner()->GetProfile())
     AttachControllerToWindowIfNeeded(window);
 }
 
@@ -421,6 +421,10 @@ void ArcAppWindowLauncherController::OnTaskCreated(
   task_id_to_shelf_app_id_[task_id] = GetShelfAppIdFromArcAppId(
       ArcAppListPrefs::GetAppId(package_name, activity_name));
 
+  // Don't create shelf icon for non-primary user.
+  if (observed_profile_ != owner()->GetProfile())
+    return;
+
   AttachControllerToWindowsIfNeeded();
 }