GitLab

The error message format corresponds to chrome.cast.Error in the Cast
SDK, which is also used by the Cast MRP.

Bug: 1153895, b/171829399
Change-Id: Ia4c3565472e70d19869bdcf30a7f8cb2897e4691
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2585748
Commit-Queue: Takumi Fujimoto <takumif@chromium.org>
Reviewed-by: mark a. foltz <mfoltz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#840496}