Fuchsia: Add support for package dependencies to fuchsia_package_runner.

fuchsia_package_runner() targets can now specify multiple packages for
deployment, using the "package_deps" argument.

Bug: 855242
Change-Id: Ib9bb67be14d6b120ea2bf008edd2941d14c36e46
Reviewed-on: https://chromium-review.googlesource.com/1111274
Commit-Queue: Kevin Marshall <kmarshall@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#569907}
6 files changed