GitLab

The RtpSenderInterface::GetParameters() method was mistakenly not
declared as const. This has been fixed in webrtc.
This change aligns overrides to declare the const method as well.

Bug: webrtc:10251
TBR: orphis@chromium.org
Change-Id: I3bfb87f11e84d14c7bae9c3b1e6ec2b303aabb56
Reviewed-on: https://chromium-review.googlesource.com/c/1479411
Commit-Queue: Amit Hilbuch <amithi@chromium.org>
Reviewed-by: Steve Anton <steveanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#634749}