Roll src/third_party/skia ea561bf:db8e438
Roll src/third_party/skia ea561bf:db8e438

Summary of changes available at:
https://chromium.googlesource.com/skia/+log/ea561bf..db8e438

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

Commits in this roll:
db8e438 nodir@chromium.org Skia project metadata
f059900 mtklein@chromium.org Fix up -Winconsistent-missing-override
4598fc3 mtklein@chromium.org Use SK_DECLARE_STATIC_MUTEX for global mutex.
bd3e8cb djsollen@google.com Cleanup skia test harness due to changes to DisplayListCanvas
2e09660 caryclark@google.com make convex poly clip portable
0c606f4 skia.buildbots@gmail.com Update SKP version
91abe10 ericrk@chromium.org Bilinear optimization for 1D convolution.
3989205 joshualitt@chromium.org remove some unused stuff
d0f4173 reed@google.com add option to use global mutex-lock in mac-scalercontext
9b2cdbf scroggo@chromium.org Allow creating multiple scanline decoders.
f9c5db2 joshualitt@chromium.org Trivial cleanup
33d3526 scroggo@chromium.org Move android_gdb_tmp into out/
718e41d msarett@google.com Fix msvs builds
139491f scroggo@chromium.org Use the upstream version of libwebp, v0.4.3.
416e14f joshualitt@chromium.org fix for valgrind issue
5ce8b43 dongseong.hwang@intel.com Fix componene debug build failure in chromium
21cea72 emmaleer@google.com Changing name of has_transpareny_in_palette to has_transparency_in_tRNS
5b4f05f joshualitt@chromium.org Move GrProcessorDataManager to GrMemoryPool
9764c40 joel.liang@arm.com Workaround for blacklist KHR_blend_equation_advanced on ARM GPU

Review URL: https://codereview.chromium.org/1240443002

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#338505}

CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,lihui7115/ChromiumGStreamerBackend,CapOM/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend,ltilve/ChromiumGStreamerBackend