Fix GN bootstrap

TBR=brettw

Bug: none
Change-Id: Icd276c939e42e373888a0979a7bb0b33b283e8e5
Reviewed-on: https://chromium-review.googlesource.com/674684
Reviewed-by: Paweł Hajdan Jr. <phajdan.jr@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#503081}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: f669a8d3befd420d34d462fb9d5d5322bf47fb87
1 file changed
tree: 0f96b3d4af3c8d3d9e69e06ecaebf9ca21a81c74
  1. tools/