Reland r169206 "Enable Woff 2.0 font compression format by default"

Reland r169206 "Enable Woff 2.0 font compression format by default"

This feature was once enabled in M35 but we had to unlaunch it (wire
format changes being under consideration). The decoder patch for the
format change is landed [1], and we are not expecting further format
change at the moment.

[1] https://code.google.com/p/ots/source/detail?r=113

> Enable Woff 2.0 font compression format by default
>
> Feature Dashboard: http://www.chromestatus.com/features/6718644721549312
> PSA: https://groups.google.com/a/chromium.org/d/topic/chromium-dev/j27Ou4RtvQI/discussion
>
> BUG=242809, 223731
>
> Review URL: https://codereview.chromium.org/199773002

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=173589

[Kunihiko Sakamoto, 2014-05-08 01:57:18]

Kent-san, would you review this?

FYI: The FPWD will be published today (May 8th).
http://lists.w3.org/Archives/Public/public-webfonts-wg/2014May/0001.html

[tkent, 2014-05-08 02:00:44]

lgtm

[Kunihiko Sakamoto, 2014-05-08 02:01:36]

The CQ bit was checked by ksakamoto@chromium.org

[commit-bot: I haz the power, 2014-05-08 02:02:30]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/ksakamoto@chromium.org/265833004/1

[commit-bot: I haz the power, 2014-05-08 02:24:49]

Change committed as 173589