Revert of [runtime] Introduce maps for the likely cases of FromPropertyDescriptor.

Revert of [runtime] Introduce maps for the likely cases of FromPropertyDescriptor. (patchset #1 id:1 of https://codereview.chromium.org/1607943003/ )

Reason for revert:
Predecessor CL suspect for roll breakage: https://codereview.chromium.org/1610563002

Original issue's description:
> [runtime] Introduce maps for the likely cases of FromPropertyDescriptor.
>
> This change improves performance for the common case of
> Object.getOwnPropertyDescriptor by up 3x-4x, where we just
> return a property descriptor object for a regular data or
> accessor property.
>
> R=yangguo@chromium.org
>
> Committed: https://crrev.com/ffa9e82235b20c523ebb1151c6196bc6232296b9
> Cr-Commit-Position: refs/heads/master@{#33398}

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

Committed: https://crrev.com/8f67a6e710ef311100910f12c617b100e56d0e78
Cr-Commit-Position: refs/heads/master@{#33403}

[Michael Hablich, 2016-01-20 11:54:25]

Created Revert of [runtime] Introduce maps for the likely cases of
FromPropertyDescriptor.

[commit-bot: I haz the power, 2016-01-20 11:54:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1604243002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1604243002/1

[commit-bot: I haz the power, 2016-01-20 11:54:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-20 11:55:51]

Description was changed from

==========
Revert of [runtime] Introduce maps for the likely cases of
FromPropertyDescriptor. (patchset #1 id:1 of
https://codereview.chromium.org/1607943003/ )

Reason for revert:
Predecessor CL suspect for roll breakage:
https://codereview.chromium.org/1610563002

Original issue's description:
> [runtime] Introduce maps for the likely cases of FromPropertyDescriptor.
> 
> This change improves performance for the common case of
> Object.getOwnPropertyDescriptor by up 3x-4x, where we just
> return a property descriptor object for a regular data or
> accessor property.
> 
> R=yangguo@chromium.org
> 
> Committed: https://crrev.com/ffa9e82235b20c523ebb1151c6196bc6232296b9
> Cr-Commit-Position: refs/heads/master@{#33398}

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

to

==========
Revert of [runtime] Introduce maps for the likely cases of
FromPropertyDescriptor. (patchset #1 id:1 of
https://codereview.chromium.org/1607943003/ )

Reason for revert:
Predecessor CL suspect for roll breakage:
https://codereview.chromium.org/1610563002

Original issue's description:
> [runtime] Introduce maps for the likely cases of FromPropertyDescriptor.
>
> This change improves performance for the common case of
> Object.getOwnPropertyDescriptor by up 3x-4x, where we just
> return a property descriptor object for a regular data or
> accessor property.
>
> R=yangguo@chromium.org
>
> Committed: https://crrev.com/ffa9e82235b20c523ebb1151c6196bc6232296b9
> Cr-Commit-Position: refs/heads/master@{#33398}

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

Committed: https://crrev.com/8f67a6e710ef311100910f12c617b100e56d0e78
Cr-Commit-Position: refs/heads/master@{#33403}
==========

[commit-bot: I haz the power, 2016-01-20 11:55:52]

Patchset 1 (id:??) landed as
https://crrev.com/8f67a6e710ef311100910f12c617b100e56d0e78
Cr-Commit-Position: refs/heads/master@{#33403}