3 GN is a meta-build system that generates ninja files. It's meant to be faster
6 Chromium uses binary versions of GN downloaded from Google Cloud Storage during
7 gclient runhooks, so that we don't have to worry about bootstrapping a build
10 Instructions for how to upload the .sha1 digests of the GN binaries can be
11 found at https://code.google.com/p/chromium/wiki/UpdateGNBinaries.