Mojo JS bindings: no need to generate the service_manager JS bindings.

BUG=699569

Change-Id: I0697f40e286a3ea7fbcccff3c02a605abc7bd8c5
Reviewed-on: https://chromium-review.googlesource.com/592280
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Commit-Queue: Yuzhu Shen <yzshen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491500}
3 files changed