Roll src/third_party/skia/ 4ce53a6ff..fd6ed022d (6 commits)

https://skia.googlesource.com/skia.git/+log/4ce53a6ffd3c..fd6ed022db18

$ git log 4ce53a6ff..fd6ed022d --date=short --no-merges --format='%ad %ae %s'
2018-03-13 angle-skia-autoroll Roll skia/third_party/externals/angle2/ 64e5ed2ab..f0b30dd8b (2 commits)
2018-03-13 caryclark protect SkPathMeasure against NaN
2018-03-13 brianosman Revert "Reland "Add SkColorSpaceXform_skcms""
2018-03-13 brianosman Reland "Add SkColorSpaceXform_skcms"
2018-03-13 bsalomon Remove yoda rule from style guide
2018-03-12 caryclark fix a couple pathops fuzzers

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=stephana@chromium.org

Change-Id: I6d6d5b9d346d52cc71ed32ec3c90928243b54f62
Reviewed-on: https://chromium-review.googlesource.com/960563Reviewed-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@{#542824}

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': '4ce53a6ffd3caa1da68d9d9c42d848cbb06f69fb',
+  'skia_revision': 'fd6ed022db18d7e1b48a544f4e0f0dbf6ef206b6',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.