Disable unit test failing on L

Disable unit test failing on L

TouchActionTest.Pan will start failing upstream as soon as
L bots are added.

BUG=412145
Committed: https://crrev.com/f7bf8b90399a7d861b0125b7db7daa11e108398f
Cr-Commit-Position: refs/heads/master@{#294191}

[gone, 2014-09-09 22:54:48]

dfalcantara@chromium.org changed reviewers:
+ jbudorick@chromium.org, klundberg@chromium.org

[gone, 2014-09-09 22:54:48]

Disabling based on feedback from Karin.

[jbudorick, 2014-09-09 23:08:44]

lgtm

[gone, 2014-09-09 23:10:09]

The CQ bit was checked by dfalcantara@chromium.org

[commit-bot: I haz the power, 2014-09-09 23:25:12]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dfalcantara@chromium.org/557953002/1

[commit-bot: I haz the power, 2014-09-10 00:29:34]

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

[commit-bot: I haz the power, 2014-09-10 00:29:36]

Try jobs failed on following builders:
  android_aosp on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_aosp/bu...)

[gone, 2014-09-10 18:02:04]

The CQ bit was checked by dfalcantara@chromium.org

[commit-bot: I haz the power, 2014-09-10 18:06:14]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dfalcantara@chromium.org/557953002/1

[commit-bot: I haz the power, 2014-09-10 18:09:41]

Committed patchset #1 (id:1) as bec8319099400061dab0c1f5675e39eaa0a07913

[commit-bot: I haz the power, 2014-09-10 18:14:11]

Patchset 1 (id:??) landed as
https://crrev.com/f7bf8b90399a7d861b0125b7db7daa11e108398f
Cr-Commit-Position: refs/heads/master@{#294191}