Revert of [heap] Use larger marking steps during external allocation pressure

Revert of [heap] Use larger marking steps during external allocation pressure (patchset #4 id:60001 of https://codereview.chromium.org/2927553003/ )

Reason for revert:
Blocks the roll. Fails some layout tests:
https://build.chromium.org/p/tryserver.v8/builders/v8_linux_blink_rel/builds/21757

STDERR: # Fatal error in ../../v8/src/heap/heap.cc, line 957
STDERR: # Check failed: 1.0 <= pressure (1 vs. -0.00503761).

Original issue's description:
> [heap] Use larger marking steps during external allocation pressure
> 
> BUG=chromium:626082, chromium:728228
> 
> Review-Url: https://codereview.chromium.org/2927553003
> Cr-Commit-Position: refs/heads/master@{#45784}
> Committed: https://chromium.googlesource.com/v8/v8/+/8d75644fc0ce1cee5d6eca42006f4c4aa89e9b86

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:626082, chromium:728228
Review-Url: https://codereview.chromium.org/2925333002
Cr-Commit-Position: refs/heads/master@{#45797}
Committed: https://chromium.googlesource.com/v8/v8/+/195eab4619ace704d34ebd00b197ff8d7c739df7

[Michael Achenbach, 2017-06-08 21:19:36]

The CQ bit was checked by machenbach@chromium.org

[Michael Achenbach, 2017-06-08 21:19:36]

Created Revert of [heap] Use larger marking steps during external allocation
pressure

[commit-bot: I haz the power, 2017-06-08 21:19:40]

CQ is trying da patch.

Follow status at:
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-06-08 21:19:45]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1496956776001430, "parent_rev":
"39e42b5ef08e8b6b28f060bb2f08b1149c458fbe", "commit_rev":
"195eab4619ace704d34ebd00b197ff8d7c739df7"}

[commit-bot: I haz the power, 2017-06-08 21:19:51]

Description was changed from

==========
Revert of [heap] Use larger marking steps during external allocation pressure
(patchset #4 id:60001 of https://codereview.chromium.org/2927553003/ )

Reason for revert:
Blocks the roll. Fails some layout tests:
https://build.chromium.org/p/tryserver.v8/builders/v8_linux_blink_rel/builds/...

STDERR: # Fatal error in ../../v8/src/heap/heap.cc, line 957
STDERR: # Check failed: 1.0 <= pressure (1 vs. -0.00503761).

Original issue's description:
> [heap] Use larger marking steps during external allocation pressure
> 
> BUG=chromium:626082, chromium:728228
> 
> Review-Url: https://codereview.chromium.org/2927553003
> Cr-Commit-Position: refs/heads/master@{#45784}
> Committed:
https://chromium.googlesource.com/v8/v8/+/8d75644fc0ce1cee5d6eca42006f4c4aa89...

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:626082, chromium:728228
==========

to

==========
Revert of [heap] Use larger marking steps during external allocation pressure
(patchset #4 id:60001 of https://codereview.chromium.org/2927553003/ )

Reason for revert:
Blocks the roll. Fails some layout tests:
https://build.chromium.org/p/tryserver.v8/builders/v8_linux_blink_rel/builds/...

STDERR: # Fatal error in ../../v8/src/heap/heap.cc, line 957
STDERR: # Check failed: 1.0 <= pressure (1 vs. -0.00503761).

Original issue's description:
> [heap] Use larger marking steps during external allocation pressure
> 
> BUG=chromium:626082, chromium:728228
> 
> Review-Url: https://codereview.chromium.org/2927553003
> Cr-Commit-Position: refs/heads/master@{#45784}
> Committed:
https://chromium.googlesource.com/v8/v8/+/8d75644fc0ce1cee5d6eca42006f4c4aa89...

TBR=ulan@chromium.org,hpayer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:626082, chromium:728228

Review-Url: https://codereview.chromium.org/2925333002
Cr-Commit-Position: refs/heads/master@{#45797}
Committed:
https://chromium.googlesource.com/v8/v8/+/195eab4619ace704d34ebd00b197ff8d7c7...
==========

[commit-bot: I haz the power, 2017-06-08 21:19:52]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/195eab4619ace704d34ebd00b197ff8d7c7...