Fix GN bootstrap

BUG=none
R=jochen@chromium.org

Review-Url: https://codereview.chromium.org/2701613008 .
Cr-Original-Commit-Position: refs/heads/master@{#451714}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: ddb3cdad576e8414efec789a7b0d31323bf237e9
1 file changed
tree: 82a99967a203de9282978851ac566e45c77ec20e
  1. tools/