[Merge-M53] arc: Don't sync app list change caused by Arc opt out.

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

Index: chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
diff --git a/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc b/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
index bfa19f55937b7058cc1ba8b3ed9ad2dfc777a5ef..1fb6378b2a604edf6c3d27a5719df7ac1b4f2887 100644
--- a/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
+++ b/chrome/browser/ui/ash/launcher/arc_app_launcher_browsertest.cc
@@ -10,6 +10,8 @@
 #include "base/run_loop.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
+#include "chrome/browser/ui/app_list/app_list_syncable_service.h"
+#include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_utils.h"
 #include "chrome/browser/ui/ash/launcher/arc_app_deferred_launcher_controller.h"
@@ -169,6 +171,11 @@ class ArcAppLauncherBrowserTest : public ExtensionBrowserTest {
 // This tests validates pin state on package update and remove.
 IN_PROC_BROWSER_TEST_F(ArcAppLauncherBrowserTest, PinOnPackageUpdateAndRemove) {
   StartInstance();
+
+  // Make use app list sync service is started. Normally it is started when
+  // sycing is initialized.
+  app_list::AppListSyncableServiceFactory::GetForProfile(profile())->GetModel();
+
   InstallTestApps(true);
   SendPackageAdded(false);