Followup to CSSTokenizer memory usage optimization

Followup to CSSTokenizer memory usage optimization

Make sure to measure the same input string as we're going to parse.

BUG=358667, 352544
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=170636

[Daniel Bratell, 2014-04-01 17:02:20]

Of course I had an ugly bug in that optimization. Sorry. :-(

jchaffraix, can you please take a look at this fix?

[eseidel, 2014-04-01 17:12:52]

Test?

[eseidel, 2014-04-01 19:33:29]

lgtm

[commit-bot: I haz the power, 2014-04-01 19:33:37]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bratell@opera.com/220113006/10001

[commit-bot: I haz the power, 2014-04-01 20:10:13]

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

[commit-bot: I haz the power, 2014-04-01 20:10:14]

Try jobs failed on following builders:
  tryserver.blink on linux_blink_rel

[Daniel Bratell, 2014-04-01 21:56:40]

The CQ bit was checked by bratell@opera.com

[commit-bot: I haz the power, 2014-04-01 22:16:00]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bratell@opera.com/220113006/30001

[commit-bot: I haz the power, 2014-04-01 22:21:07]

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

[commit-bot: I haz the power, 2014-04-01 22:21:08]

Internal error: failed to checkout. Please try again.

[inferno, 2014-04-02 03:27:24]

The CQ bit was checked by inferno@chromium.org

[commit-bot: I haz the power, 2014-04-02 03:27:29]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/bratell@opera.com/220113006/30001

[commit-bot: I haz the power, 2014-04-02 05:43:38]

Change committed as 170636