Implement Stub for policy bridge to ARC

chrome/browser/chromeos/arc/arc_auth_service.h

Index: chrome/browser/chromeos/arc/arc_auth_service.h
diff --git a/chrome/browser/chromeos/arc/arc_auth_service.h b/chrome/browser/chromeos/arc/arc_auth_service.h
index c71ddc03849168ae3cf1acab8003a9a729ce920c..8785cf56e5e38cd1d6df3e094eabe61dc3ce6607 100644
--- a/chrome/browser/chromeos/arc/arc_auth_service.h
+++ b/chrome/browser/chromeos/arc/arc_auth_service.h
@@ -99,6 +99,10 @@ class ArcAuthService : public ArcService,
   void GetAuthCode(const GetAuthCodeCallback& callback) override;
   void OnSignInComplete() override;
   void OnSignInFailed(arc::ArcSignInFailureReason reason) override;
+  // Callback is called with a bool that indicates the management status of the
+  // user.
+  void GetIsAccountManaged(
+      const GetIsAccountManagedCallback& callback) override;
 
   // May be called internally as response to on Arc OptIn preference change
   // or externally from Arc support platform app.