Roll src/third_party/skia 7bfe8438a94b..554ad9846a8b (5 commits)

https://skia.googlesource.com/skia.git/+log/7bfe8438a94b..554ad9846a8b


git log 7bfe8438a94b..554ad9846a8b --date=short --no-merges --format='%ad %ae %s'
2018-08-31 recipe-roller@chromium.org Roll recipe dependencies (trivial).
2018-08-31 angle-skia-autoroll@skia-buildbots.google.com.iam.gserviceaccount.com Roll third_party/externals/angle2 fd1621076a74..253038d8d13b (12 commits)
2018-08-31 brianosman@google.com Reland "Use skcms_PrimariesToXYZD50 to implement SkColorSpacePrimaries::toXYZD50"
2018-08-31 bsalomon@google.com Add script to pull svgs to svgs/ and add to .gitignore
2018-08-31 caryclark@skia.org add circles to stroked cubics with cusps


Created with:
  gclient setdep -r src/third_party/skia@554ad9846a8b

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

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=stephana@chromium.org

Change-Id: I84a90413fa2ab82a0e68df8b9192c5ac54e7cce5
Reviewed-on: https://chromium-review.googlesource.com/1200374Reviewed-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@{#588215}

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': '7bfe8438a94b0cc3f34fca1748eace7e8f3c69bd',
+  'skia_revision': '554ad9846a8ba31fd42592a3cf1dbdbde2a3a37f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.