scale xmin/xmax etc in fontmetrics

scale xmin/xmax etc in fontmetrics

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/f8c2feffd68b3262f3c039ec1bd517c5f6cc9e4c

[reed2, 2014-10-29 01:35:47]

The CQ bit was checked by reed@chromium.org

[reed2, 2014-10-29 01:36:08]

reed@chromium.org changed reviewers:
+ bungeman@google.com

[commit-bot: I haz the power, 2014-10-29 01:36:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/690533004/1

[commit-bot: I haz the power, 2014-10-29 01:36:49]

Note for Reviewers:
The CQ is waiting for an approval.
If you believe that the CL is not ready yet, or if you would like to L-G-T-M
with comments then please uncheck the CQ checkbox.

Waiting for LGTM from valid reviewer(s) till 2014-10-29 07:36 UTC

[commit-bot: I haz the power, 2014-10-29 07:36:51]

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

[commit-bot: I haz the power, 2014-10-29 07:36:54]

No LGTM from a valid reviewer yet. Please ask for an LGTM from a
full Skia committer from
https://skia.googlesource.com/skia/+/master/CQ_COMMITTERS

[bungeman-skia, 2014-10-29 14:52:13]

The CQ bit was checked by bungeman@google.com

[bungeman-skia, 2014-10-29 14:52:13]

lgtm

[commit-bot: I haz the power, 2014-10-29 14:53:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/690533004/1

[commit-bot: I haz the power, 2014-10-29 14:53:28]

Committed patchset #1 (id:1) as f8c2feffd68b3262f3c039ec1bd517c5f6cc9e4c

[bungeman-skia, 2014-10-29 19:34:50]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/686263002/ by bungeman@google.com.

The reason for reverting is: Breaking tests in Chromium, and not in a good way..