Revert of [heap] Simplify marking of JSFunction and SFI

Revert of [heap] Simplify marking of JSFunction and SFI (patchset #3 id:40001 of https://codereview.chromium.org/2389183002/ )

Reason for revert:
Broke GCStress.

Original issue's description:
> [heap] Simplify marking of JSFunction and SFI
>
> BUG=chromium:651828
>
> Committed: https://crrev.com/4d45ed4597d537cf9624cb6683dc4bd646d11242
> Cr-Commit-Position: refs/heads/master@{#39975}

TBR=hpayer@chromium.org,mlippautz@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:651828
Committed: https://crrev.com/5295d7a463cbcc78a4b694a7fb84af8e8e400303
Cr-Commit-Position: refs/heads/master@{#39983}

[epertoso, 2016-10-05 10:22:18]

The CQ bit was checked by epertoso@chromium.org

[epertoso, 2016-10-05 10:22:19]

Created Revert of [heap] Simplify marking of JSFunction and SFI

[commit-bot: I haz the power, 2016-10-05 10:22:25]

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, 2016-10-05 10:22:33]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-05 10:22:45]

Description was changed from

==========
Revert of [heap] Simplify marking of JSFunction and SFI (patchset #3 id:40001 of
https://codereview.chromium.org/2389183002/ )

Reason for revert:
Broke GCStress.

Original issue's description:
> [heap] Simplify marking of JSFunction and SFI
> 
> BUG=chromium:651828
> 
> Committed: https://crrev.com/4d45ed4597d537cf9624cb6683dc4bd646d11242
> Cr-Commit-Position: refs/heads/master@{#39975}

TBR=hpayer@chromium.org,mlippautz@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:651828
==========

to

==========
Revert of [heap] Simplify marking of JSFunction and SFI (patchset #3 id:40001 of
https://codereview.chromium.org/2389183002/ )

Reason for revert:
Broke GCStress.

Original issue's description:
> [heap] Simplify marking of JSFunction and SFI
>
> BUG=chromium:651828
>
> Committed: https://crrev.com/4d45ed4597d537cf9624cb6683dc4bd646d11242
> Cr-Commit-Position: refs/heads/master@{#39975}

TBR=hpayer@chromium.org,mlippautz@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:651828

Committed: https://crrev.com/5295d7a463cbcc78a4b694a7fb84af8e8e400303
Cr-Commit-Position: refs/heads/master@{#39983}
==========

[commit-bot: I haz the power, 2016-10-05 10:22:46]

Patchset 1 (id:??) landed as
https://crrev.com/5295d7a463cbcc78a4b694a7fb84af8e8e400303
Cr-Commit-Position: refs/heads/master@{#39983}

[Michael Lippautz, 2016-10-05 12:27:38]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2390373004/ by mlippautz@chromium.org.

The reason for reverting is: Wrong culprit as this was already broken before..