Delegate throwing in RegExpExecStub to CEntryStub.

Delegate throwing in RegExpExecStub to CEntryStub.

This ensures that there is only one stub that deals with unwinding the
stack. Having more than one place containing that logic is brittle and
error prone, especially when it is a corner case only for RangeErrors.

R=titzer@chromium.org
TEST=mjsunit/regress/regress-crbug-467047
BUG=chromium:467047
LOG=N

Committed: https://crrev.com/86b391ecad592eeff68b13814241017811fdee2c
Cr-Commit-Position: refs/heads/master@{#27243}

[titzer, 2015-03-17 15:10:31]

lgtm,

Do we do MIPS?

[Michael Starzinger, 2015-03-17 15:27:23]

Ported to all the architectures. Landing.

[Michael Starzinger, 2015-03-17 15:27:42]

The CQ bit was checked by mstarzinger@chromium.org

[Michael Starzinger, 2015-03-17 15:27:43]

The patchset sent to the CQ was uploaded after l-g-t-m from titzer@chromium.org
Link to the patchset: https://codereview.chromium.org/1012103002/#ps40001
(title: "Ported to all the architectures.")

[commit-bot: I haz the power, 2015-03-17 15:27:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1012103002/40001

[commit-bot: I haz the power, 2015-03-17 15:49:32]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-03-17 15:49:54]

Patchset 3 (id:??) landed as
https://crrev.com/86b391ecad592eeff68b13814241017811fdee2c
Cr-Commit-Position: refs/heads/master@{#27243}