Fix GN bootstrap.

Add two files needed to compile GN.

R=brettw@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2059803002
Cr-Original-Commit-Position: refs/heads/master@{#399288}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 6810e5b4eb8470827156f0ee2041030c09fa9b04
1 file changed
tree: 0ad87511330127838a0f33827183d5b7bba91cb1
  1. tools/