GetOwnPropertyDescriptor: API-style accessors can throw, check for that.

GetOwnPropertyDescriptor: API-style accessors can throw, check for that.

Committed: https://crrev.com/cbda86196b0b52694f50982ae3f1ac8e72056e6d
Cr-Commit-Position: refs/heads/master@{#31522}

[Jakob Kummerow, 2015-10-23 12:55:38]

jkummerow@chromium.org changed reviewers:
+ cbruni@chromium.org

[Jakob Kummerow, 2015-10-23 12:55:38]

PTAL.

[Camillo Bruni, 2015-10-23 12:57:37]

lgtm

[Jakob Kummerow, 2015-10-23 12:58:00]

The CQ bit was checked by jkummerow@chromium.org

[commit-bot: I haz the power, 2015-10-23 12:58:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1412823003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1412823003/1

[commit-bot: I haz the power, 2015-10-23 13:22:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-10-23 13:22:36]

Patchset 1 (id:??) landed as
https://crrev.com/cbda86196b0b52694f50982ae3f1ac8e72056e6d
Cr-Commit-Position: refs/heads/master@{#31522}

[Michael Hablich, 2015-10-23 19:19:33]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1421483004/ by hablich@chromium.org.

The reason for reverting is: Breaks test if rolled into Chromium:
http://build.chromium.org/p/chromium.win/buildstatus?builder=Vista%20Tests%20....