Roll src/third_party/skia f8e5aadbd424..898bbfac2e35 (4 commits)

https://skia.googlesource.com/skia.git/+log/f8e5aadbd424..898bbfac2e35

git log f8e5aadbd424..898bbfac2e35 --date=short --no-merges --format='%ad %ae %s'
2019-08-02 michaelludwig@google.com Update gms to use new image filter factories
2019-08-02 stani@google.com Delete unused variant of MakeBackendTexture
2019-08-02 egdaniel@google.com Add table for supported colortypes in GrVkCaps.
2019-08-02 senorblanco@chromium.org Dawn: implement sk_app window contexts for all backends.

Created with:
  gclient setdep -r src/third_party/skia@898bbfac2e35

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=benjaminwagner@google.com

Bug: chromium:b/138674291
Change-Id: I4d4783c1816e62448c1bfc21b072a3262315d1a9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1733033Reviewed-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@{#683773}

DEPS

@@ -145,7 +145,7 @@ 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': 'f8e5aadbd424347575948e83a04249799e915b5b',
+  'skia_revision': '898bbfac2e357904d333b4967d4898654cfcca92',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.