Merge \\\\\"Remove duplicate the from AppBar documentation.\\\\\" into mnc-io-docs am: f9f7a29fe9 am: 9bd21c0fbb am: 9ac187304b am: 9ce7ec6770
am: 80446e9a26

Change-Id: I98ad2ff5357642b91a296088800c688e6586cd1d