am 29c40abf: am 18e9a79f: am 120f7eb5: am e929e661: Merge "Doc change: Remove proto scheme from src urls (fix mixed content warning)." into jb-mr1-dev

# Via Android Git Automerger (3) and others
* commit '29c40abf9eaa6ed5af6100616cf9cf91a47bc477':
  Doc change: Remove proto scheme from src urls (fix mixed content warning).