Roll src/third_party/skia/ 0f1abf89f..68c5632d9 (6 commits)

https://skia.googlesource.com/skia.git/+log/0f1abf89f043..68c5632d9216

$ git log 0f1abf89f..68c5632d9 --date=short --no-merges --format='%ad %ae %s'
2018-02-02 angle-skia-autoroll Roll skia/third_party/externals/angle2/ 95ed19473..c7295f4d3 (1 commit)
2018-02-02 caryclark switch to double in conic split on infinities
2018-02-01 djsollen Add gn_to_bp script for SkQP.
2018-02-01 halcanary SkQP: flatten report images
2018-02-02 skcms-skia-autoroll Roll skia/third_party/externals/skcms/ bacff3e11..a8aa0a6f7 (1 commit)
2018-02-02 kjlubick Add perf bots to CQ (experimental)

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: Id6938f3c30800e79db77c4fd274469f658ca5986
Reviewed-on: https://chromium-review.googlesource.com/899699Reviewed-by: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Commit-Queue: skia-chromium-autoroll <skia-chromium-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#534116}

DEPS

@@ -79,7 +79,7 @@ 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': '0f1abf89f04321a54bf466085db13954743efa14',
+  'skia_revision': '68c5632d9216c2318aafadc91035a25cb94ca63a',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.