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 (2) and others
* commit '18e9a79f2a6f1f2e85499f6713f63b091197130b':
  Doc change: Remove proto scheme from src urls (fix mixed content warning).