Fix race and remove unused features in cryptotoken extension

Fix race and remove unused features in cryptotoken extension

BUG=378965
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=274016

[Arnar Birgisson, 2014-05-30 18:47:19]

Xiyuan, Juan,

This CL brings the component extension up to date, fixing the race issues as
well other smaller fixes.

-Arnar

[juanlang (chromium.org), 2014-05-30 20:38:07]

lgtm

Looks fine, modulo one error that appears to have crept in upstream.

https://codereview.chromium.org/308173002/diff/20001/chrome/browser/resources...
File chrome/browser/resources/cryptotoken/gnubby.js (right):

https://codereview.chromium.org/308173002/diff/20001/chrome/browser/resources...
chrome/browser/resources/cryptotoken/gnubby.js:41: * @param {function(number,
Array.<number>)} cb Called back with the
This looks like a mistake crept in. I'll have a look.

[xiyuan, 2014-05-30 20:42:14]

stampy LGTM

[Arnar Birgisson, 2014-05-30 21:58:25]

The CQ bit was checked by arnarb@chromium.org

[commit-bot: I haz the power, 2014-05-30 22:01:32]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/arnarb@chromium.org/308173002/40001

[commit-bot: I haz the power, 2014-05-31 03:01:53]

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

[commit-bot: I haz the power, 2014-05-31 04:28:04]

Change committed as 274016