am e0cc9e30: am 24bbcd50: (-s ours) DO NOT MERGE cherrypick from jb-devChange-Id: I6eb11d3629dd13d2c7ac297cc9fa3828ed59f170 add style for code captions; ignore sidenav headers for HRs

* commit 'e0cc9e30520b0fb7690b3f4724fc0ce77c7f03e4':
  DO NOT MERGE cherrypick from jb-devChange-Id: I6eb11d3629dd13d2c7ac297cc9fa3828ed59f170 add style for code captions; ignore sidenav headers for HRs