Revert of OrdinaryDefineOwnProperty: always reset the LookupIterator before storing.

Revert of OrdinaryDefineOwnProperty: always reset the LookupIterator before storing. (patchset #1 id:1 of https://codereview.chromium.org/1415823003/ )

Reason for revert:
Breaks test if rolled into Chromium: http://build.chromium.org/p/chromium.win/buildstatus?builder=Vista%20Tests%20%281%29&number=60441

Original issue's description:
> OrdinaryDefineOwnProperty: always reset the LookupIterator before storing.
>
> Committed: https://crrev.com/7bc5ce16ee9244869384cdf17ea2feb0a9dde9bd
> Cr-Commit-Position: refs/heads/master@{#31511}

TBR=cbruni@chromium.org,jkummerow@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/dc9d2c16cd486b38948102df840829674f1e799a
Cr-Commit-Position: refs/heads/master@{#31533}

[Michael Hablich, 2015-10-23 19:20:32]

Created Revert of OrdinaryDefineOwnProperty: always reset the LookupIterator
before storing.

[commit-bot: I haz the power, 2015-10-23 19:20:35]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1418303002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1418303002/1

[commit-bot: I haz the power, 2015-10-23 19:20:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-23 19:21:22]

Patchset 1 (id:??) landed as
https://crrev.com/dc9d2c16cd486b38948102df840829674f1e799a
Cr-Commit-Position: refs/heads/master@{#31533}