win: Enable PDF for metafile as default

win: Enable PDF for metafile as default

Main code landed at r271772. This can be on by default now
that internal_pdf is gone. If this seems stable after some releases
I'll remove the gyp flag and related code.

R=vitalybuka@chromium.org
BUG=170859
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=272250

[Vitaly Buka (NO REVIEWS), 2014-05-21 19:03:38]

lgtm

[scottmg, 2014-05-21 20:08:53]

The CQ bit was checked by scottmg@chromium.org

[commit-bot: I haz the power, 2014-05-21 20:11:50]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/scottmg@chromium.org/293983010/20001

[scottmg, 2014-05-22 00:25:44]

The CQ bit was checked by scottmg@chromium.org

[commit-bot: I haz the power, 2014-05-22 00:30:03]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/scottmg@chromium.org/293983010/40001

[commit-bot: I haz the power, 2014-05-22 10:11:28]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[commit-bot: I haz the power, 2014-05-22 10:14:27]

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

[commit-bot: I haz the power, 2014-05-22 10:14:27]

Try jobs failed on following builders:
  win_gpu_triggered_tests on tryserver.chromium.gpu
(http://build.chromium.org/p/tryserver.chromium.gpu/builders/win_gpu_triggered...)

[scottmg, 2014-05-22 18:28:19]

The CQ bit was checked by scottmg@chromium.org

[commit-bot: I haz the power, 2014-05-22 18:29:45]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/scottmg@chromium.org/293983010/40001

[commit-bot: I haz the power, 2014-05-22 18:39:02]

Change committed as 272250