Roll recipe dependencies (trivial).

Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug.
build:
  https://crrev.com/871fd518d2177cc9252ad935255fb63d3dc11302 Roll "vpython" version on BuildBot. (dnj@chromium.org)
recipe_engine:
  https://crrev.com/60cc7f3f49737e8cf852e396b4436c2b6bd3f56d Add vpython support to Python recipe module. (dnj@chromium.org)
  https://crrev.com/c6560f3627af81c9004024079525ef63a223d33a Add "url" recipe module to base. (dnj@chromium.org)

TBR=borenet@google.com

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Change-Id: Ic0b9db5bd0e2718a7d365466faad5214e1026d4a
Reviewed-on: https://skia-review.googlesource.com/16710
Reviewed-by: Recipe Roller <recipe-roller@chromium.org>
Commit-Queue: Recipe Roller <recipe-roller@chromium.org>