Roll src/third_party/skia/ a070ed7fc..414be9b33 (4 commits; 1 trivial rolls)

https://skia.googlesource.com/skia.git/+log/a070ed7fccd8..414be9b332f7

$ git log a070ed7fc..414be9b33 --date=short --no-merges --format='%ad %ae %s'
2018-04-26 csmartdalton Blacklist filltypespersp on IntelHD405 vulkan
2018-04-26 benjaminwagner Revert "[recipes] Use named caches for git and workdirs"
2018-04-26 swiftshader-skia-autoroll Roll third_party/externals/swiftshader/ 840f47ea8..ce8eb945c (1 commit)

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;luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
TBR=stani@chromium.org

Change-Id: Ifc58219455e69cfc3ad537073bfa89b2c0298b54
Reviewed-on: https://chromium-review.googlesource.com/1031744Reviewed-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@{#554303}

DEPS

@@ -90,7 +90,7 @@ 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': 'a070ed7fccd8bc9c5f314e1a4ac090c497862836',
+  'skia_revision': '414be9b332f796e943db6e8a52dec86296a45e87',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.