Don't print warning for unused default args

We will still produce an error if --fail-on-unused-args is used.

Bug: 684096
Change-Id: I4a0640ad83072750d555c8de9e6391f76942ae38
Reviewed-on: https://chromium-review.googlesource.com/792606
Commit-Queue: Petr Hosek <phosek@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
Reviewed-by: Brett Wilson <brettw@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#523254}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: a37803c95fe4014438ae1687a8ff2301c40e3ca9
3 files changed
tree: 0da29c409cc999cdf78442838ee991064fb96fc0
  1. tools/