Updating cros dependency.

Update libcros to 168 and update cros_system_api.

BUG=chromium-os:17167
TEST=None


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=99864

[sidor, 2011-09-06 21:46:40]

Hi,

Could you look at that.

Thanks,
Szymon

[sidor, 2011-09-06 21:48:28]

Now ok?

[sidor, 2011-09-06 21:49:10]

sorry, this is I believe correct address

[satorux1, 2011-09-06 21:50:44]

LGTM, would be nice to include the libcros version number in the patch
description.

[commit-bot: I haz the power, 2011-09-06 23:40:24]

Change committed as 99864