am 30d79f64: am f3043db0: AI 149251: Add 1.x Icon Guidelines doc and template pack.   BUG=1790234

Merge commit '30d79f64ecdd15d279cae6421f39a0c8fa2fab7d'

* commit '30d79f64ecdd15d279cae6421f39a0c8fa2fab7d':
  AI 149251: Add 1.x Icon Guidelines doc and template pack.