Fix to vs_toolchain.FindVCToolsRoot

This makes sure that the VS environment is always properly set when
calling vs_toolchain.FindVCToolsRoot from the bots.

Review-Url: https://codereview.chromium.org/2893293004
Cr-Commit-Position: refs/heads/master@{#473784}


CrOS-Libchrome-Original-Commit: f44f50c9aaa57c68b4de5b23b2a8433d40ca98a2
1 file changed
tree: b2ef6d862b663a34e1075dc265ab76922fdd4c5a
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/