metadata: create MD from link to zipped source

BUG=None
TEST=python compile_mobly_metadata.py --output_file mobly.pb --sources ...

Change-Id: Ia9d65ebe22ee7432b4b6bc9e973403ab65f870cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/5923129
Reviewed-by: Derek Beckett <[email protected]>
Tested-by: Chris DeLaGarza <[email protected]>
Commit-Queue: Chris DeLaGarza <[email protected]>
Commit-Queue: ChromeOS Auto Runner <[email protected]>
1 file changed