Roll src/third_party/skia a9adb6f03525..4fb073ac7328 (4 commits)

https://skia.googlesource.com/skia.git/+log/a9adb6f03525..4fb073ac7328


git log a9adb6f03525..4fb073ac7328 --date=short --no-merges --format='%ad %ae %s'
2018-09-24 mtklein@google.com use __builtin_debugtrap() in sk_abort_no_print() where possible
2018-09-24 mtklein@google.com make only valid SkRRects in FuzzPath
2018-09-24 kjlubick@google.com Remove coverage bots
2018-09-24 mtklein@google.com Reland "focus exported color apis"


Created with:
  gclient setdep -r src/third_party/skia@4fb073ac7328

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=luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux-chromeos-compile-dbg;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel;master.tryserver.blink:linux_trusty_blink_rel

BUG=chromium:888381
TBR=bsalomon@chromium.org

Change-Id: I9f3de224dfaf69b7693e936acd43d9f192a44ff3
Reviewed-on: https://chromium-review.googlesource.com/1240476Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#593587}

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': 'a9adb6f03525ed3192dae996b1ff0721fa4ab471',
+  'skia_revision': '4fb073ac73285d8c96729c335817a4683c5c0033',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.