GitLab

We still process the IPC messages on provisional RenderWidgets, but this CL
confirms that we don't need to receive any IPC messages on undead RenderWidgets.

Bug: 912193
Change-Id: I79b6dd77bfeebb60d367dc8977cbb62854a60519
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1804686
Auto-Submit: Erik Chen <erikchen@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#696880}