Apparently several scripts in other repros call this function directly.

Bug: 772741
Change-Id: I486483e44a072af6cf8c75373a2da6ef5469fc2c
TBR=dpranke
Reviewed-on: https://chromium-review.googlesource.com/707937
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>