Roll src/third_party/skia f20c3493eb57..e92aae6b3612 (6 commits)

https://skia.googlesource.com/skia.git/+log/f20c3493eb57..e92aae6b3612


git log f20c3493eb57..e92aae6b3612 --date=short --no-merges --format='%ad %ae %s'
2018-10-17 reed@google.com make legacy shadercontext optional
2018-10-17 skia-autoroll@skia-public.iam.gserviceaccount.com Roll third_party/externals/angle2 1d8a783c9db2..c20ead32ad6d (2 commits)
2018-10-17 khushalsagar@chromium.org fonts: Cache serialized typeface wire data for remote fonts.
2018-10-17 herb@google.com Fix logic error for GrTextBlob mustRegen
2018-10-17 skia-autoroll@skia-public.iam.gserviceaccount.com Roll skia/third_party/skcms fa2161cf791f..c851ac96663d (4 commits)
2018-10-17 skia-recreate-skps@skia-swarming-bots.iam.gserviceaccount.com Update go_deps asset


Created with:
  gclient setdep -r src/third_party/skia@e92aae6b3612

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:894200
TBR=egdaniel@chromium.org

Change-Id: I03baf792befb769de37ac16efc3537325c358819
Reviewed-on: https://chromium-review.googlesource.com/c/1286112Reviewed-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@{#600498}

DEPS

@@ -110,7 +110,7 @@ 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': 'f20c3493eb5774583682560c806de94eea4c2ce4',
+  'skia_revision': 'e92aae6b3612298c5c9c537b57bf459ec799a8bc',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.