Clean up DEPS style.
Clean up DEPS style.

Conforms a bit more to the proposed DEPS standardization.

Bug: chromium:782846
Change-Id: I65eae268dc9ebe4a56382db67fd123a0beafa656
Reviewed-on: https://chromium-review.googlesource.com/1027792
Commit-Queue: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>
Reviewed-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>

ppy/angle,ppy/angle,ppy/angle,ppy/angle