[nobuildbot] Nexus 5

BUG=skia:

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=4870

Change-Id: Id8bcb72926155d8754e99e5ec5b3ae2461b22e0f
Reviewed-on: https://skia-review.googlesource.com/4870
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
tree: 6c4eaf930f0dae5e5685eb440771e0d0dff921aa
  1. recipe_modules/
  2. recipes.py
  3. recipes/