GitLab

Deletes all remaining Cast APIs from the Cast Runner codebase.

Bug: 953958
Change-Id: Ia715e9c972735f11d29978925a2199356e4d1d7f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1793791
Commit-Queue: Kevin Marshall <kmarshall@chromium.org>
Reviewed-by: Sergey Ulanov <sergeyu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702250}