arc: Initial implemetation of Chrome sync for Arc packages.

chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.cc

Index: chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.cc
diff --git a/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.cc b/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.cc
index 5187f6d7a7dbd30b1e794e08aa1c38fc097ea863..6ac101e160efa0f98dbb1631ae1810da9d33109a 100644
--- a/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.cc
+++ b/chrome/browser/ui/app_list/arc/arc_app_list_prefs_factory.cc
@@ -7,6 +7,7 @@
 #include "chrome/browser/profiles/incognito_helpers.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_list_prefs.h"
+#include "components/arc/arc_bridge_service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_context.h"
 
@@ -36,7 +37,12 @@ KeyedService* ArcAppListPrefsFactory::BuildServiceInstanceFor(
   Profile* profile = static_cast<Profile*>(context);
   if (!arc::ArcAuthService::IsAllowedForProfile(profile))
     return nullptr;
-  return ArcAppListPrefs::Create(profile->GetPath(), profile->GetPrefs());
+
+  arc::ArcBridgeService* bridge_service = arc::ArcBridgeService::Get();
+  if (!bridge_service)
+    return nullptr;
+
+  return ArcAppListPrefs::Create(profile, bridge_service->app());
 }
 
 content::BrowserContext* ArcAppListPrefsFactory::GetBrowserContextToUse(