DM: add a Via to simulate SP pictures.

DM: add a Via to simulate SP pictures.

Will use this to test the other CL that adds small SkPicture implementations.

Not quite sure why patch_primitive doesn't draw the same in 8888 and sp-8888, but everything else does, so I'm not going to let that hold me back for now.

BUG=skia:

Committed: https://skia.googlesource.com/skia/+/d31c13d0441aecc8b2a4fa4f45fd5e59584cb3ea

[mtklein, 2015-05-05 19:14:06]

The CQ bit was checked by mtklein@google.com to run a CQ dry run

[mtklein, 2015-05-05 19:14:15]

mtklein@google.com changed reviewers:
+ reed@google.com

[commit-bot: I haz the power, 2015-05-05 19:14:31]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1126613005/60001

[commit-bot: I haz the power, 2015-05-05 19:20:39]

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

[commit-bot: I haz the power, 2015-05-05 19:20:40]

Dry run: Try jobs failed on following builders:
  Build-Win-MSVC-x86_64-Debug-Trybot on client.skia.compile (JOB_FAILED,
http://build.chromium.org/p/client.skia.compile/builders/Build-Win-MSVC-x86_6...)

[mtklein, 2015-05-05 19:29:29]

The CQ bit was checked by mtklein@google.com to run a CQ dry run

[commit-bot: I haz the power, 2015-05-05 19:29:47]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1126613005/100001

[commit-bot: I haz the power, 2015-05-05 19:39:22]

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

[commit-bot: I haz the power, 2015-05-05 19:39:23]

Dry run: This issue passed the CQ dry run.

[mtklein, 2015-05-05 19:59:28]

The CQ bit was checked by mtklein@google.com

[mtklein, 2015-05-05 19:59:29]

lgtm

[commit-bot: I haz the power, 2015-05-05 19:59:44]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1126613005/100001

[commit-bot: I haz the power, 2015-05-05 20:00:02]

Committed patchset #6 (id:100001) as
https://skia.googlesource.com/skia/+/d31c13d0441aecc8b2a4fa4f45fd5e59584cb3ea