tree 744db0e5571da607b0429cf6f5121c883a9b2a44
parent 4704ac2edfb1e7b808913593a1b3409974b8a83b
author brettw <brettw@chromium.org> 1461524602 -0700
committer Commit bot <commit-bot@chromium.org> 1461524692 +0000

GN flag to fail for unused build args.

This flag was requested by ChromeOS so their bot can notice if their build's args gets out of sync with Chrome's build files.

Also removes printing all possible build args on this error because we've gotten so many that's it's several screen-fulls of text and you can't even read the error.

BUG=605199

Review URL: https://codereview.chromium.org/1907613002

Cr-Original-Commit-Position: refs/heads/master@{#389407}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 12985c01ad47c1366920941f837fc2f323480c0e