run_swarming_xcode_install: Add --dimension and a name tag

This makes these swarming tasks easier to search and track.

BUG=769238
R=justincohen@chromium.org,jbudorick@chromium.org

Change-Id: Ib70e13681caf5f4db284d81765547828a11fac41
Reviewed-on: https://chromium-review.googlesource.com/688765
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Commit-Queue: Sergey Berezin <sergeyberezin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#505193}

CrOS-Libchrome-Original-Commit: 4b8225557983f9eb04877b02f4b99a99d9f5d133
1 file changed
tree: 2df0265873f72de215b8a84ef203454e9b62c3a4
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/