[Layered API] Compress Layered API scripts

Bug: 920264
Change-Id: Ib05c139cdf609136c779bb81d0933077a61cf8c4
Reviewed-on: https://chromium-review.googlesource.com/c/1036603
Commit-Queue: Hiroshige Hayashizaki <hiroshige@chromium.org>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625040}
3 files changed