Roll src/third_party/skia/ 279c78640..bc7d235c8 (3 commits).

Roll src/third_party/skia/ 279c78640..bc7d235c8 (3 commits).

https://chromium.googlesource.com/skia.git/+log/279c7864090a..bc7d235c8b0d

$ git log 279c78640..bc7d235c8 --date=short --no-merges --format='%ad %ae %s'
2016-01-05 tzik Take care fall-through case of switch in skia
2016-01-05 kkinnunen Make SkGLContext lifetime more well-defined
2016-01-05 kkinnunen SampleApp: remove Picture_DeviceType


CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
TBR=egdaniel@google.com

[skia-deps-roller, 2016-01-05 12:12:03]

The CQ bit was checked by skia-deps-roller@chromium.org

[commit-bot: I haz the power, 2016-01-05 12:12:33]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1558143002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1558143002/1

[commit-bot: I haz the power, 2016-01-05 12:21:47]

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

[commit-bot: I haz the power, 2016-01-05 12:21:50]

Try jobs failed on following builders:
  mac_chromium_compile_dbg_ng on tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)

[skia-deps-roller, 2016-01-05 12:22:41]

Commit queue failed; closing this roll.