am 301dfe08: Merge "[Fix getAccounts MANAGE_USERS permission]" into mnc-dev

            // Prune the list down to just the requested type.

            visibleAccountTypes = new ArrayList<>();

            visibleAccountTypes.add(type);

        } // else aggregate all the visible accounts (it won't matter if the list is empty).

        } // else aggregate all the visible accounts (it won't matter if the

          // list is empty).

        long identityToken = clearCallingIdentity();

        try {

    private List<String> getTypesForCaller(

            int callingUid, int userId, boolean isOtherwisePermitted) {

        List<String> managedAccountTypes = new ArrayList<>();

        long identityToken = Binder.clearCallingIdentity();

        Collection<RegisteredServicesCache.ServiceInfo<AuthenticatorDescription>> serviceInfos;

        try {

            serviceInfos = mAuthenticatorCache.getAllServices(userId);

        } finally {

            Binder.restoreCallingIdentity(identityToken);

        }

        for (RegisteredServicesCache.ServiceInfo<AuthenticatorDescription> serviceInfo :

                mAuthenticatorCache.getAllServices(userId)) {

                serviceInfos) {

            final int sigChk = mPackageManager.checkSignatures(serviceInfo.uid, callingUid);

            if (isOtherwisePermitted || sigChk == PackageManager.SIGNATURE_MATCH) {

                managedAccountTypes.add(serviceInfo.type.type);