Roll src/third_party/skia/ 0b55664af..ed086cae8 (7 commits).
Roll src/third_party/skia/ 0b55664af..ed086cae8 (7 commits).

https://chromium.googlesource.com/skia.git/+log/0b55664afc85..ed086cae8850

$ git log 0b55664af..ed086cae8 --date=short --no-merges --format='%ad %ae %s'
2016-04-26 robertphillips Revert of Remove gpu-specialization of SkSpecialImage (patchset #5 id:80001 of https://codereview.chromium.org/1918993002/ )
2016-04-26 brianosman Remove unmatched restore call in gamma GM
2016-04-26 robertphillips Remove gpu-specialization of SkSpecialImage
2016-04-26 bsalomon Don't buffer stdout in DM
2016-04-26 deanm pathops: Split loop type cubics only when there is a self-intersection.
2016-04-26 deanm pathops: Cosmetic only change, update comments around ComplexBreak().
2016-04-26 deanm pathops: Add missing header guards in two files.

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

Review URL: https://codereview.chromium.org/1916423004

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#389935}

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk