Merge "MediaMetricsManagerService: Unify logSessionId representation" into sc-dev

        }

        private String getSessionIdInternal(int userId) {

            byte[] byteId = new byte[16]; // 128 bits

            byte[] byteId = new byte[12]; // 96 bits (128 bits when expanded to Base64 string)

            mSecureRandom.nextBytes(byteId);

            String id = Base64.encodeToString(

                    byteId, Base64.NO_PADDING | Base64.NO_WRAP | Base64.URL_SAFE);