Vector ICs: No more patching for call ics.

On a call to Array(), we patched a call ic. This CL makes do with a single dispatcher which inlines the special handling for the Array() call case, loading the allocation site found in the vector and calling the array constructor stub appropriately.

BUG=

Committed: https://crrev.com/ba7b64139886ab7987406a92bf0e801b807c9fe4
Cr-Commit-Position: refs/heads/master@{#30649}

[mvstanton, 2015-09-08 12:05:56]

mvstanton@chromium.org changed reviewers:
+ bmeurer@chromium.org, jkummerow@chromium.org

[mvstanton, 2015-09-08 12:07:25]

Hi guys,
Benedikt - could you review code-stubs*, as you were just in there.
Jakob - could you review the changes under src/ic/*?

Thanks much!
--Michael

[Jakob Kummerow, 2015-09-08 14:08:28]

src/ic/* LGTM, love it!

[Benedikt Meurer, 2015-09-08 14:09:37]

LGTM!

[mvstanton, 2015-09-09 08:03:41]

The CQ bit was checked by mvstanton@chromium.org

[commit-bot: I haz the power, 2015-09-09 08:03:57]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1332563003/60001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1332563003/60001

[commit-bot: I haz the power, 2015-09-09 08:05:34]

Committed patchset #4 (id:60001)

[commit-bot: I haz the power, 2015-09-09 08:06:00]

Patchset 4 (id:??) landed as
https://crrev.com/ba7b64139886ab7987406a92bf0e801b807c9fe4
Cr-Commit-Position: refs/heads/master@{#30649}