[Merge-M53] arc: Fix Drag&Drop for PlayStore item from App List to Shelf.

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 d123de095c84ff9aaa3538fb5e25f33f93a0d40a..f4996fecba7a43e0bd301dc049253fb3b1a7e2b8 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
@@ -29,10 +29,11 @@ ArcPlaystoreShortcutLauncherItemController::Activate(ash::LaunchSource source) {
   DCHECK(arc_app_prefs);
   DCHECK(auth_service->IsAllowed());
 
+  const bool arc_was_enabled = auth_service->IsArcEnabled();
   auth_service->EnableArc();
 
   // Deferred launcher.
-  if (arc_app_prefs->IsRegistered(arc::kPlayStoreAppId)) {
+  if (arc_app_prefs->IsRegistered(arc::kPlayStoreAppId) && arc_was_enabled) {
     // Known apps can be launched directly or deferred.
     arc::LaunchApp(controller()->GetProfile(), arc::kPlayStoreAppId, true);
   } else {