Roll src/third_party/skia 25071cc52b4b..bb85b8b3f306 (4 commits)

https://skia.googlesource.com/skia.git/+log/25071cc52b4b..bb85b8b3f306


git log 25071cc52b4b..bb85b8b3f306 --date=short --no-merges --format='%ad %ae %s'
2019-04-12 reed@google.com remove dead code from old factories, enum
2019-04-12 mtklein@google.com replace Sk4px with SkVx in SkBlitter_ARGB32
2019-04-12 brianosman@google.com GLSL editing in Viewer
2019-04-12 michaelludwig@google.com Make sure local rects are sorted post-clipping


Created with:
  gclient setdep -r src/third_party/skia@bb85b8b3f306

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

BUG=chromium:946338
TBR=egdaniel@chromium.org

Change-Id: Id1a8d25de7c7e6f07f6b74beaace4ae6dbc9140c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1566131Reviewed-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@{#650385}

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': '25071cc52b4bc5858d812d2aa10983bdbe3b9eef',
+  'skia_revision': 'bb85b8b3f30615b19cfd10b1f5b97cd55c4085bc',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.