Remove incorrect promise resolving type handling.

Remove incorrect promise resolving type handling.

This partially reverts commit fd0069d61b1f3281a2634bf907a96bebee7fb396.

Issue 408330 has been fixed with a CDM update. This error handling code is not
needed anymore.

BUG=408337

[xhwang, 2014-09-22 22:07:26]

xhwang@chromium.org changed reviewers:
+ ddorwin@chromium.org, jrummell@chromium.org

[xhwang, 2014-09-22 22:07:27]

PTAL

[jrummell, 2014-09-22 22:10:27]

lgtm.

Will M39 have to work with versions of the CDM that don't have the fix?

[xhwang, 2014-09-26 18:21:21]

ddorwin: kindly ping....

[ddorwin, 2014-09-26 18:50:07]

lgtm

[xhwang, 2014-09-26 18:50:29]

The CQ bit was checked by xhwang@chromium.org

[xhwang, 2014-09-26 18:50:39]

The CQ bit was unchecked by xhwang@chromium.org

[xhwang, 2014-09-26 18:55:11]

TBRing dmichael@chromium.org since this is only a cleanup CL that removes some
hack.

[xhwang, 2014-09-26 18:55:16]

The CQ bit was checked by xhwang@chromium.org

[commit-bot: I haz the power, 2014-09-26 18:55:37]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/594673002/1

[commit-bot: I haz the power, 2014-09-26 19:41:06]

Committed patchset #1 (id:1) as 1384d564d0a773bbd242d23c2edd753f86683fc9

[commit-bot: I haz the power, 2014-09-26 19:42:09]

Patchset 1 (id:??) landed as
https://crrev.com/9ee0c035ce3e9dffbf17edf79f4f68711881d0a5
Cr-Commit-Position: refs/heads/master@{#297008}

[dmichael (off chromium), 2014-10-01 21:24:49]

dmichael@chromium.org changed reviewers:
+ dmichael@chromium.org

[dmichael (off chromium), 2014-10-01 21:24:50]

lgtm