[turbofan] Unify function prototype constant folding.

[turbofan] Unify function prototype constant folding.

Up until now we had two places where we did the function prototype
folding, once in the Typer and once in JSTypedLowering. Put this logic
into JSNativeContextSpecialization instead.

R=jarin@chromium.org

Committed: https://crrev.com/1270caeda48a61adf31a849f43346e58ef20217c
Cr-Commit-Position: refs/heads/master@{#36157}

[Benedikt Meurer, 2016-05-11 07:31:54]

Hey Jaro,

Simple unification.
Please take a look.

Thanks,
Benedikt

[Jarin, 2016-05-11 07:49:34]

lgtm

[Benedikt Meurer, 2016-05-11 07:49:43]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-05-11 07:49:50]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1965293002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1965293002/1

[commit-bot: I haz the power, 2016-05-11 08:11:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-11 08:12:57]

Description was changed from

==========
[turbofan] Unify function prototype constant folding.

Up until now we had two places where we did the function prototype
folding, once in the Typer and once in JSTypedLowering. Put this logic
into JSNativeContextSpecialization instead.

R=jarin@chromium.org
==========

to

==========
[turbofan] Unify function prototype constant folding.

Up until now we had two places where we did the function prototype
folding, once in the Typer and once in JSTypedLowering. Put this logic
into JSNativeContextSpecialization instead.

R=jarin@chromium.org

Committed: https://crrev.com/1270caeda48a61adf31a849f43346e58ef20217c
Cr-Commit-Position: refs/heads/master@{#36157}
==========

[commit-bot: I haz the power, 2016-05-11 08:12:58]

Patchset 1 (id:??) landed as
https://crrev.com/1270caeda48a61adf31a849f43346e58ef20217c
Cr-Commit-Position: refs/heads/master@{#36157}