tree 50754475d96d55a2f482a6225698c00aef59acb3
parent 2000587b72fc275e8cac6a73551aa07f8db4ec57
author Julie Hockett <juliehockett@google.com> 1542392555 -0800
committer Commit Bot <commit-bot@chromium.org> 1544819929 +0000

[metadata] Adding basic metadata walking

Adds walk logic to the metadata field and the target.

Change-Id: I5946bd44c1b99f94e3be4a05547a7bdd2f14245b
Reviewed-on: https://gn-review.googlesource.com/c/3340
Commit-Queue: Julie Hockett <juliehockett@google.com>
Reviewed-by: Brett Wilson <brettw@chromium.org>