Roll src/third_party/skia 3f65e93:963037c
Roll src/third_party/skia 3f65e93:963037c

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/3f65e93..963037c

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

Commits in this roll:
963037c senorblanco@chromium.org Refactor SkBlurImageFilter_Opts.h.
6440f0b herb@google.com Add shared mutexes to the direct write cache code to get better parallelism.
3377975 halcanary@google.com Make SkTextBlob::RunIterator public.
aef4971 hendrikw@chromium.org skia: Roll latest angle
c377992 msarett@google.com Make DMSrcSink fail fatally when decodeRegion() fails for BRDSrcs

Review URL: https://codereview.chromium.org/1411223005

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#356466}

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