This reverts commit 82202251.

Reason for revert: https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/14346/steps/Mjsunit/logs/large-object-literal-..
Original change's description:
> [heap] Improve concurrent marking pausing protocol.
> 
> This patch allows the concurrent marker to process more objects before
> checking for the interrupt request from the main thread.
> 
> Bug: chromium:694255
> TBR: mlippautz@chromium.org
> Change-Id: I876d3156ca9843196f2fdddbd8bd28d1a3f472b1
> Reviewed-on: https://chromium-review.googlesource.com/602131
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47182}

TBR=ulan@chromium.org,mlippautz@chromium.org

Change-Id: I92ef49c4fb51468d5b5d689abbe5323f3637f1e6
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: chromium:694255
Reviewed-on: https://chromium-review.googlesource.com/603327Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Jakob Gruber <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47187}