Roll src/third_party/skia 71c0e9422038..c9eeab3d85b9 (4 commits)

https://skia.googlesource.com/skia.git/+log/71c0e9422038..c9eeab3d85b9


git log 71c0e9422038..c9eeab3d85b9 --date=short --no-merges --format='%ad %ae %s'
2019-04-02 bungeman@google.com Remove Skia version number.
2019-04-02 mtklein@google.com update some FM flags
2019-04-02 michaelludwig@google.com Do not lose existing paint shaders when drawing alpha images
2019-04-02 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).


Created with:
  gclient setdep -r src/third_party/skia@c9eeab3d85b9

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-blink-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
TBR=jlavrova@chromium.org

Change-Id: If235ea3d381769cda7f130fa246b5a5e342af6b4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1549959Reviewed-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@{#647083}

DEPS

@@ -129,7 +129,7 @@ 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': '71c0e94220380f4cbb3a8ba462ef9036fa7ab1ff',
+  'skia_revision': 'c9eeab3d85b9c85e49a4d8228ba7468072e2bb0d',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.