Roll src/third_party/skia/ 091f60c2a..fbd87d611 (2 commits).
Roll src/third_party/skia/ 091f60c2a..fbd87d611 (2 commits).

https://chromium.googlesource.com/skia.git/+log/091f60c2a0e4..fbd87d611a16

$ git log 091f60c2a..fbd87d611 --date=short --no-merges --format='%ad %ae %s'
2015-11-10 bungeman Missing resources crash SampleFilterQuality.
2015-11-10 cdalton Revert of Fix mixed samples stencil clip (patchset #5 id:80001 of https://codereview.chromium.org/1431593006/ )

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

Review URL: https://codereview.chromium.org/1423133011

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#358980}

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