Replaced Metafile with PdfMetafileSkia in renderer.

Replaced Metafile with PdfMetafileSkia in renderer.
All platforms uses PdfMetafileSkia now.

TBR=sgurun@chromium.org

Committed: https://crrev.com/a68e23e16cdfddf52ba2aedd2c093c1854145b15
Cr-Commit-Position: refs/heads/master@{#294514}

[Vitaly Buka (NO REVIEWS), 2014-09-11 02:17:43]

vitalybuka@chromium.org changed reviewers:
+ thestig@chromium.org

[Vitaly Buka (NO REVIEWS), 2014-09-11 18:46:24]

vitalybuka@chromium.org changed reviewers:
+ sgurun@chromium.org, yzshen@chromium.org

[yzshen1, 2014-09-11 21:03:04]

LGTM for *pepper*

[Lei Zhang, 2014-09-11 21:41:39]

lgtm

[Vitaly Buka (NO REVIEWS), 2014-09-11 21:44:50]

The CQ bit was checked by vitalybuka@chromium.org

[Vitaly Buka (NO REVIEWS), 2014-09-11 22:11:54]

The CQ bit was unchecked by vitalybuka@chromium.org

[Vitaly Buka (NO REVIEWS), 2014-09-11 22:30:49]

Patchset #5 (id:80001) has been deleted

[Vitaly Buka (NO REVIEWS), 2014-09-11 22:47:01]

The CQ bit was checked by vitalybuka@chromium.org

[commit-bot: I haz the power, 2014-09-11 23:22:43]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patchset/559263002/80002

[commit-bot: I haz the power, 2014-09-12 01:00:12]

Committed patchset #8 (id:80002) as e6c05ffba7caa2b59d17fb6f7003d041a5c43443

[commit-bot: I haz the power, 2014-09-12 01:04:31]

Patchset 8 (id:??) landed as
https://crrev.com/a68e23e16cdfddf52ba2aedd2c093c1854145b15
Cr-Commit-Position: refs/heads/master@{#294514}