Reland of [runtime] Do not use the enum-cache for non-prototype objects.

Reland of [runtime] Do not use the enum-cache for non-prototype objects. (patchset #1 id:1 of https://codereview.chromium.org/1619803003/ )

Reason for revert:
the deopt issues have been taken care of by benedikt

Original issue's description:
> Revert of [runtime] Do not use the enum-cache for non-prototype objects. (patchset #10 id:180001 of https://codereview.chromium.org/1608523002/ )
>
> Reason for revert:
> tanks for-in significantly
>
> Original issue's description:
> > [runtime] Do not use the enum-cache for keys retrieval.
> >
> > Currently we fail to properly handle shadowed properties. If the
> > receiver defines a non-enumerable property that reappears on the
> > prototype as enumerable it incorrectly shows up in [[Enumerate]].
> > By extending the KeyAccumulator to track non-enumerable properties
> > we can now properly filter them out when seeing them further up in
> > the prototype-chain.
> >
> > BUG=v8:705
> > LOG=y
> >
> > Committed: https://crrev.com/ed24dfe80d1da0827b8571839ee52c03ad09c9c7
> > Cr-Commit-Position: refs/heads/master@{#33405}
>
> TBR=jkummerow@chromium.org,bmeurer@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=v8:705
> LOG=n
>
> Committed: https://crrev.com/6e0573c6fff1c3041bab106d1197ab1b64aa9a6a
> Cr-Commit-Position: refs/heads/master@{#33443}

TBR=jkummerow@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:705
Committed: https://crrev.com/5569e270eda517b5ea74e3a7676b3230cbe2f7a9
Cr-Commit-Position: refs/heads/master@{#33458}

[Camillo Bruni, 2016-01-22 09:06:07]

Created Reland of [runtime] Do not use the enum-cache for non-prototype objects.

[commit-bot: I haz the power, 2016-01-22 09:06:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1612413003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1612413003/1

[commit-bot: I haz the power, 2016-01-22 09:06:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-22 09:07:02]

Description was changed from

==========
Reland of [runtime] Do not use the enum-cache for non-prototype objects.
(patchset #1 id:1 of https://codereview.chromium.org/1619803003/ )

Reason for revert:
the deopt issues have been taken care of by benedikt

Original issue's description:
> Revert of [runtime] Do not use the enum-cache for non-prototype objects.
(patchset #10 id:180001 of https://codereview.chromium.org/1608523002/ )
> 
> Reason for revert:
> tanks for-in significantly
> 
> Original issue's description:
> > [runtime] Do not use the enum-cache for keys retrieval.
> >
> > Currently we fail to properly handle shadowed properties. If the
> > receiver defines a non-enumerable property that reappears on the
> > prototype as enumerable it incorrectly shows up in [[Enumerate]].
> > By extending the KeyAccumulator to track non-enumerable properties
> > we can now properly filter them out when seeing them further up in
> > the prototype-chain.
> >
> > BUG=v8:705
> > LOG=y
> >
> > Committed: https://crrev.com/ed24dfe80d1da0827b8571839ee52c03ad09c9c7
> > Cr-Commit-Position: refs/heads/master@{#33405}
> 
> TBR=jkummerow@chromium.org,bmeurer@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=v8:705
> LOG=n
> 
> Committed: https://crrev.com/6e0573c6fff1c3041bab106d1197ab1b64aa9a6a
> Cr-Commit-Position: refs/heads/master@{#33443}

TBR=jkummerow@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:705
==========

to

==========
Reland of [runtime] Do not use the enum-cache for non-prototype objects.
(patchset #1 id:1 of https://codereview.chromium.org/1619803003/ )

Reason for revert:
the deopt issues have been taken care of by benedikt

Original issue's description:
> Revert of [runtime] Do not use the enum-cache for non-prototype objects.
(patchset #10 id:180001 of https://codereview.chromium.org/1608523002/ )
>
> Reason for revert:
> tanks for-in significantly
>
> Original issue's description:
> > [runtime] Do not use the enum-cache for keys retrieval.
> >
> > Currently we fail to properly handle shadowed properties. If the
> > receiver defines a non-enumerable property that reappears on the
> > prototype as enumerable it incorrectly shows up in [[Enumerate]].
> > By extending the KeyAccumulator to track non-enumerable properties
> > we can now properly filter them out when seeing them further up in
> > the prototype-chain.
> >
> > BUG=v8:705
> > LOG=y
> >
> > Committed: https://crrev.com/ed24dfe80d1da0827b8571839ee52c03ad09c9c7
> > Cr-Commit-Position: refs/heads/master@{#33405}
>
> TBR=jkummerow@chromium.org,bmeurer@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=v8:705
> LOG=n
>
> Committed: https://crrev.com/6e0573c6fff1c3041bab106d1197ab1b64aa9a6a
> Cr-Commit-Position: refs/heads/master@{#33443}

TBR=jkummerow@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:705

Committed: https://crrev.com/5569e270eda517b5ea74e3a7676b3230cbe2f7a9
Cr-Commit-Position: refs/heads/master@{#33458}
==========

[commit-bot: I haz the power, 2016-01-22 09:07:03]

Patchset 1 (id:??) landed as
https://crrev.com/5569e270eda517b5ea74e3a7676b3230cbe2f7a9
Cr-Commit-Position: refs/heads/master@{#33458}

[Camillo Bruni, 2016-01-22 09:10:51]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1614313003/ by cbruni@chromium.org.

The reason for reverting is: let me quickly revert the revert, wut?
Goal: my CL should not be in the tree!.