Add a regression test for rasterizing PDFs.

Add a regression test for rasterizing PDFs.

BUG=chromium:667012
Committed: https://pdfium.googlesource.com/pdfium/+/dc7ec035a6962b788e75f4beaa4cf8fbddd83d39

[Lei Zhang, 2016-11-19 10:23:58]

The CQ bit was checked by thestig@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-19 10:24:01]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-19 10:27:12]

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

[commit-bot: I haz the power, 2016-11-19 10:27:12]

Dry run: Try jobs failed on following builders:
  win_xfa on master.tryserver.client.pdfium (JOB_FAILED,
https://build.chromium.org/p/tryserver.client.pdfium/builders/win_xfa/builds/...)

[Lei Zhang, 2016-11-21 21:50:24]

The CQ bit was checked by thestig@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-21 21:50:33]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-21 22:09:48]

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

[commit-bot: I haz the power, 2016-11-21 22:09:49]

Dry run: Try jobs failed on following builders:
  linux_asan_lsan on master.tryserver.client.pdfium (JOB_FAILED,
https://build.chromium.org/p/tryserver.client.pdfium/builders/linux_asan_lsan...)

[Lei Zhang, 2016-11-21 22:15:02]

The CQ bit was checked by thestig@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-11-21 22:15:09]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Lei Zhang, 2016-11-21 22:53:11]

thestig@chromium.org changed reviewers:
+ rbpotter@chromium.org, tsepez@chromium.org

[Lei Zhang, 2016-11-21 22:53:11]

This copies a bunch of code from the bitmap printing path in the Chrome PDF
Viewer.

[Tom Sepez, 2016-11-21 23:00:28]

lgtm

[commit-bot: I haz the power, 2016-11-21 23:27:58]

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

[commit-bot: I haz the power, 2016-11-21 23:28:00]

Dry run: This issue passed the CQ dry run.

[Lei Zhang, 2016-11-21 23:32:30]

The CQ bit was checked by thestig@chromium.org

[commit-bot: I haz the power, 2016-11-21 23:32:38]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-11-21 23:32:54]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1479771150501090,
"parent_rev": "4b91a2dfacee0c0f4068a7ab899c211480712d38", "commit_rev":
"dc7ec035a6962b788e75f4beaa4cf8fbddd83d39"}

[commit-bot: I haz the power, 2016-11-21 23:32:56]

Description was changed from

==========
Add a regression test for rasterizing PDFs.

BUG=chromium:667012
==========

to

==========
Add a regression test for rasterizing PDFs.

BUG=chromium:667012

Committed:
https://pdfium.googlesource.com/pdfium/+/dc7ec035a6962b788e75f4beaa4cf8fbddd8...
==========

[commit-bot: I haz the power, 2016-11-21 23:32:57]

Committed patchset #3 (id:40001) as
https://pdfium.googlesource.com/pdfium/+/dc7ec035a6962b788e75f4beaa4cf8fbddd8...