am 1d6cb270: AI 149267: Add the images for icon guidelines doc   BUG=1790234

Merge commit '1d6cb270a53e45e6370dfdd60954269c76b09d28' into donut

* commit '1d6cb270a53e45e6370dfdd60954269c76b09d28':
  AI 149267: Add the images for icon guidelines doc