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
(or complain)

recipe_engine:
  https://crrev.com/cc1dd49f7187be08e630f9a13ceb22f6dbee4c79 recipe engine: correctly handle subprocess42 returning data=None (phajdan.jr@chromium.org)

R=phajdan.jr@chromium.org
BUG=610041,522396

TBR=martiniss@chromium.org,phajdan.jr@chromium.org

Review-Url: https://codereview.chromium.org/1963643002

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@300501 0039d316-1c4b-4281-b951-d872f2087c98