Revert of Sprinkle some release asserts over HTMLFrameElementBase (patchset #3 id:40001 of https://codereview.chromium.org/2169453002/ )
Reason for revert:
Unflake bots
Original issue's description:
> Sprinkle some release asserts over HTMLFrameElementBase
>
> It appears to be difficult to get this right, but it's quite bad if we
> get it wrong, so rather crash.
>
> BUG=628942
> R=dcheng@chromium.org
>
> Committed: https://crrev.com/b9e3d96067ff8c016d2505ab2a1f6b9d985c6b35
> Cr-Commit-Position: refs/heads/master@{#407430}
TBR=dominicc@chromium.org,dcheng@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=628942
Review-Url: https://codereview.chromium.org/2175313005
Cr-Commit-Position: refs/heads/master@{#407766}
2 files changed
