RTCQuicTransport & RTCIceTransport - SecureContext

Updates the RTCQuicTransport and RTCIceTransport idl files to restrict
the APIs to secure contexts only.

Bug: 874296
Change-Id: Ib669480ea323df8e8856e38ff3f3798afb78c606
Reviewed-on: https://chromium-review.googlesource.com/c/1430432
Commit-Queue: Seth Hampson <shampson@chromium.org>
Auto-Submit: Seth Hampson <shampson@chromium.org>
Reviewed-by: Steve Anton <steveanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625472}
3 files changed