Fixes a typo in notifications that prevented large image scaling.

Fixes a typo in notifications that prevented large image scaling.

New test was added that ensures larger images are accepted.

BUG=TBD

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=276024

[dewittj, 2014-06-09 21:59:06]

ptal.  BTW, are the native functions typically owned by api owners or by
extensions/ owners?

[not at google - send to devlin, 2014-06-09 22:03:46]

lgtm.

you can own the native handlers if you want, though typically they're pretty
shallow and rarely modified.

[dewittj, 2014-06-10 00:16:00]

The CQ bit was checked by dewittj@chromium.org

[commit-bot: I haz the power, 2014-06-10 00:17:04]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dewittj@chromium.org/320043003/1

[commit-bot: I haz the power, 2014-06-10 13:44:29]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)

[commit-bot: I haz the power, 2014-06-10 14:21:57]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-06-10 14:21:58]

Try jobs failed on following builders:
  android_clang_dbg on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_clang_dbg/bui...)

[dewittj, 2014-06-10 14:25:15]

The CQ bit was checked by dewittj@chromium.org

[commit-bot: I haz the power, 2014-06-10 14:27:52]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dewittj@chromium.org/320043003/1

[commit-bot: I haz the power, 2014-06-10 14:46:40]

Change committed as 276024