Revert "dnt: Propagate history item sequence number in empty pushState cases"

This reverts commit 56d060e5c10ecf79d0a3cd67bcf24c8a7da36501.

Reason for revert: Increase in crash rate: https://issues.chromium.org/362144626

Original change's description:
> dnt: Propagate history item sequence number in empty pushState cases
>
> This patch ensures that we propagate the history item sequence number to
> the compositor so that we have the right value in the
> RenderFrameMetadata
>
> R=khushalsagar@chromium.org, liuwilliam@chromium.org, baranerf@google.com
>
> Bug: 349804869
> Change-Id: I959fd7e470f228121e953bfb5dcf31f0bbd15dfb
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5800678
> Reviewed-by: Khushal Sagar <khushalsagar@chromium.org>
> Commit-Queue: Khushal Sagar <khushalsagar@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#1345970}

Bug: 349804869, 362144626
Change-Id: I4ae042a284be43a622e6dd08facc6c3800297556
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5817073
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Vladimir Levin <vmpstr@chromium.org>
Reviewed-by: Nate Chapin <japhet@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Nate Chapin <japhet@chromium.org>
Auto-Submit: Vladimir Levin <vmpstr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1347653}