Roll src/third_party/skia/ 9a9a7b29e..4cba202b7 (1 commit).
Roll src/third_party/skia/ 9a9a7b29e..4cba202b7 (1 commit).

https://chromium.googlesource.com/skia.git/+log/9a9a7b29e5e5..4cba202b7162

$ git log 9a9a7b29e..4cba202b7 --date=short --no-merges --format='%ad %ae %s'
2016-05-12 caryclark fix hairline clip

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

Review-Url: https://codereview.chromium.org/1971233002
Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#393257}

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