Fix GN bootstrap

BUG=none
R=dpranke@chromium.org

Review URL: https://codereview.chromium.org/2236463003 .

Cr-Original-Commit-Position: refs/heads/master@{#411111}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: db9ce41fb93d59a8ec55b43b8efaa027e5fe0060
1 file changed
tree: d4c90b999ce6eedd1d88591750fdfd756986898b
  1. tools/