GitLab

All caBLE work can actually be done in by a single upcall from the
content/ layer rather than needing three functions.

BUG=1002262

Change-Id: Ibf995b9266808b75101d46960b5a96baf50908b7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2333867Reviewed-by: Avi Drissman <avi@chromium.org>
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Adam Langley <agl@chromium.org>
Cr-Commit-Position: refs/heads/master@{#794726}