Revert of [compiler] Support Object.create(null) inlining in TF

Revert of [compiler] Support Object.create(null) inlining in TF (patchset #5 id:80001 of https://codereview.chromium.org/2622723003/ )

Reason for revert:
Breaks buildbot: https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/builds/13399/steps/Benchmarks/logs/stdio

Original issue's description:
> [compiler] Support Object.create(null) inlining in TF
> 
> In the ideal case, this will speed up Object.create(null) by ~10x.
> 
> Drive-by-fix: Spread usage of new IsSpecialReceiverMap() and 
>               IsSpecialReceiverInstanceType(InstanceType) helpers.
> 
> BUG=v8:5788
> 
> Review-Url: https://codereview.chromium.org/2622723003
> Cr-Commit-Position: refs/heads/master@{#42321}
> Committed: https://chromium.googlesource.com/v8/v8/+/ff7063c7d5d8ad8eafcce3da59e65d7fe2b4f915

TBR=jarin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5788
Review-Url: https://codereview.chromium.org/2636493003
Cr-Commit-Position: refs/heads/master@{#42326}
Committed: https://chromium.googlesource.com/v8/v8/+/83d5b65ae053fb59eeb2cafcc2566e749a3ca4b7

[Camillo Bruni, 2017-01-13 12:55:48]

The CQ bit was checked by cbruni@chromium.org

[Camillo Bruni, 2017-01-13 12:55:48]

Created Revert of [compiler] Support Object.create(null) inlining in TF

[commit-bot: I haz the power, 2017-01-13 12:55:57]

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, 2017-01-13 12:56:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484312148325940, "parent_rev":
"9eb8714262ac66597d0642a3ab1a9ac1dedb9cb9", "commit_rev":
"83d5b65ae053fb59eeb2cafcc2566e749a3ca4b7"}

[commit-bot: I haz the power, 2017-01-13 12:56:12]

Description was changed from

==========
Revert of [compiler] Support Object.create(null) inlining in TF (patchset #5
id:80001 of https://codereview.chromium.org/2622723003/ )

Reason for revert:
Breaks buildbot:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/build...

Original issue's description:
> [compiler] Support Object.create(null) inlining in TF
> 
> In the ideal case, this will speed up Object.create(null) by ~10x.
> 
> Drive-by-fix: Spread usage of new IsSpecialReceiverMap() and 
>               IsSpecialReceiverInstanceType(InstanceType) helpers.
> 
> BUG=v8:5788
> 
> Review-Url: https://codereview.chromium.org/2622723003
> Cr-Commit-Position: refs/heads/master@{#42321}
> Committed:
https://chromium.googlesource.com/v8/v8/+/ff7063c7d5d8ad8eafcce3da59e65d7fe2b...

TBR=jarin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5788
==========

to

==========
Revert of [compiler] Support Object.create(null) inlining in TF (patchset #5
id:80001 of https://codereview.chromium.org/2622723003/ )

Reason for revert:
Breaks buildbot:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20-%20avx2/build...

Original issue's description:
> [compiler] Support Object.create(null) inlining in TF
> 
> In the ideal case, this will speed up Object.create(null) by ~10x.
> 
> Drive-by-fix: Spread usage of new IsSpecialReceiverMap() and 
>               IsSpecialReceiverInstanceType(InstanceType) helpers.
> 
> BUG=v8:5788
> 
> Review-Url: https://codereview.chromium.org/2622723003
> Cr-Commit-Position: refs/heads/master@{#42321}
> Committed:
https://chromium.googlesource.com/v8/v8/+/ff7063c7d5d8ad8eafcce3da59e65d7fe2b...

TBR=jarin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5788

Review-Url: https://codereview.chromium.org/2636493003
Cr-Commit-Position: refs/heads/master@{#42326}
Committed:
https://chromium.googlesource.com/v8/v8/+/83d5b65ae053fb59eeb2cafcc2566e749a3...
==========

[commit-bot: I haz the power, 2017-01-13 12:56:13]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/83d5b65ae053fb59eeb2cafcc2566e749a3...