Roll src/third_party/skia/ c46cdd48e..f79d6a1a2 (4 commits).

Roll src/third_party/skia/ c46cdd48e..f79d6a1a2 (4 commits).

https://chromium.googlesource.com/skia.git/+log/c46cdd48eb0d..f79d6a1a2b4f

$ git log c46cdd48e..f79d6a1a2 --date=short --no-merges --format='%ad %ae %s'
2016-10-10 stephana Add description to Gold
2016-10-10 jvanverth Fix iOS surface creation for SampleApp
2016-10-10 mtklein Revert "SkRasterPipeline: 8x pipelines, attempt 2"
2016-10-10 scroggo Report 0 rowsDecoded for no rows (SkPngCodec interlaced)


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_precise_blink_rel
TBR=jvanverth@google.com

[skia-deps-roller, 2016-10-10 15:09:03]

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

[commit-bot: I haz the power, 2016-10-10 15:09:15]

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

[skia-deps-roller, 2016-10-10 16:09:36]

AutoRoller is stopped; closing the active roll.