Roll src/third_party/skia 11378953830a..d18d79130163 (3 commits)

https://skia.googlesource.com/skia.git/+log/11378953830a..d18d79130163


git log 11378953830a..d18d79130163 --date=short --no-merges --format='%ad %ae %s'
2018-08-18 swiftshader-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com Roll third_party/externals/swiftshader 80ab360d2622..94d4660dd3f1 (1 commits)
2018-08-18 kjlubick@google.com [PathKit] Add more correctness tests to gold
2018-08-18 mtklein@google.com refactor cpu configs


Created with:
  gclient setdep -r src/third_party/skia@d18d79130163

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=kjlubick@chromium.org

Change-Id: I55794e67b77596ea74e79b97dc42cb7af26b59a6
Reviewed-on: https://chromium-review.googlesource.com/1180448Reviewed-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@{#584306}

DEPS

@@ -105,7 +105,7 @@ 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': '11378953830a2ce65ff8ca414c54b2b017d9b2d8',
+  'skia_revision': 'd18d79130163c0031dde01159252e8396c4f830f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.