am ed1c148d: am 3d57823a: am 8a72b6e0: Doc change: Remove more proto scheme from src urls (to fix mixed content warnings).

# Via Android Git Automerger (2) and Dirk Dougherty (1)
* commit 'ed1c148dc3358f396e437e8bda17459a0125c53b':
  Doc change: Remove more proto scheme from src urls (to fix mixed content warnings).