Roll src/third_party/skia/ 018fb62d1..24a592c2e (4 commits).
Roll src/third_party/skia/ 018fb62d1..24a592c2e (4 commits).

https://chromium.googlesource.com/skia.git/+log/018fb62d12d1..24a592c2ef58

$ git log 018fb62d1..24a592c2e --date=short --no-merges --format='%ad %ae %s'
2015-10-28 mtklein Make bin/c and bin/compare work on Windows.   - Call python explicitly.   - Drop numpy dependency (on numpy.mean.... come on.)   - Make scipy dependency optional.
2015-10-28 scroggo Add missing include for sleep().
2015-10-28 hendrikw skia: Add ANGLE support on Mac
2015-10-28 bsalomon Remove min texture size support

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

Review URL: https://codereview.chromium.org/1418653007

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#356591}

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