tree 56143fcb0fa677163763914b43cfe5366bbff794
parent 96c77296415421b56808f20cd5b59f07f10f6078
author Julie Hockett <juliehockett@google.com> 1542825860 -0800
committer Commit Bot <commit-bot@chromium.org> 1544821332 +0000

[metadata] Walk function

Implements the main call to the walk metadata function, iterating
through specified targets to extract metadata.

Change-Id: If1058d635a5f1d3d2f9d0237826631f289dc0ddd
Reviewed-on: https://gn-review.googlesource.com/c/3360
Commit-Queue: Julie Hockett <juliehockett@google.com>
Reviewed-by: Brett Wilson <brettw@chromium.org>