Roll src/third_party/skia/ caaf211e8..b0c427b1f (8 commits)

https://skia.googlesource.com/skia.git/+log/caaf211e8dd0..b0c427b1f286

$ git log caaf211e8..b0c427b1f --date=short --no-merges --format='%ad %ae %s'
2018-01-29 halcanary SkQP: error image now opaque
2018-01-29 fmalita [skottie] Layer clip support
2018-01-29 angle-skia-autoroll Roll skia/third_party/externals/angle2/ e4741fd0f..37b697edf (1 commit)
2018-01-29 bungeman Don't add lines that don't fit on the page.
2018-01-29 halcanary SkQP: ResourceFactory
2018-01-29 reed check that rect is finite before jamming our bounds
2018-01-29 fmalita [skottie] Time start, time stretch
2018-01-29 reed handle conics in 1D patheffect

Created with:
  roll-dep src/third_party/skia


The AutoRoll server is located here: https://autoroll.skia.org

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

If the roll is causing failures, please contact the current sheriff, who should
be CC'd on the roll, and stop the roller if necessary.


CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
TBR=bungeman@chromium.org

Change-Id: I67956b1063bc8f706e37d84eba1950c98ba7c37d
Reviewed-on: https://chromium-review.googlesource.com/891625
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#532680}

DEPS

@@ -83,7 +83,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling Skia
   # and whatever else without interference from each other.
-  'skia_revision': 'caaf211e8dd094db6b7408cecdf531ce7d91382c',
+  'skia_revision': 'b0c427b1f286524aa3bfd497056b0626c84a20b9',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.