tree 174e539edf4eeaf698eadbbb175dc6b93a3eead5
parent ac2776fddd38e6f21b39380bcef4bbd121867483
author Haowei Wu <haowei@google.com> 1554238112 -0700
committer Commit Bot <commit-bot@chromium.org> 1554238542 +0000

[gn] Always create "args.gn" file when running gn gen.

After this patch, when running `gn gen out-dir` with no --args,
gn will create an empty args.gn file if it does not exists.

Bug: crbug.com/gn/53
Change-Id: I84ee860180c642899bfd4adcbe39e9019609b4bd
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/4380
Commit-Queue: Haowei Wu <haowei@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>