X87: Remove unnecessary options from HTailCallThroughMegamorphicCache.

X87: Remove unnecessary options from HTailCallThroughMegamorphicCache.

port e0844a24d35c03c6971b8beb633c3506c212179a (r27793).

original commit message:

   These options were added for a hydrogen code stub version of
the VectorIC dispatcher, which was discontinued.

BUG=

Committed: https://crrev.com/2b16f54d943e31d76761363b6ae71d0c4b403290
Cr-Commit-Position: refs/heads/master@{#27802}

[chunyang.dai, 2015-04-13 17:11:11]

chunyang.dai@intel.com changed reviewers:
+ weiliang.lin@intel.com

[chunyang.dai, 2015-04-13 17:11:12]

PTAL.

[Weiliang, 2015-04-14 01:31:59]

The CQ bit was checked by weiliang.lin@intel.com

[Weiliang, 2015-04-14 01:31:59]

lgtm

[commit-bot: I haz the power, 2015-04-14 01:32:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1087573003/1

[commit-bot: I haz the power, 2015-04-14 05:53:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-14 05:53:39]

Patchset 1 (id:??) landed as
https://crrev.com/2b16f54d943e31d76761363b6ae71d0c4b403290
Cr-Commit-Position: refs/heads/master@{#27802}