It failed on the CHECK when receiver object was JSAsyncFunctionObject.

BUG=chromium:901241

Change-Id: I7ce563758185908728135005cb5ba2878fdea446
Reviewed-on: https://chromium-review.googlesource.com/c/1382822Reviewed-by: Yang Guo <yangguo@chromium.org>
Commit-Queue: Alexei Filippov <alph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58412}