Roll Skia from 26a84431ff72 to 1bb49a870088 (3 revisions)

https://skia.googlesource.com/skia.git/+log/26a84431ff72..1bb49a870088

2021-01-18 skia-autoroll@skia-public.iam.gserviceaccount.com Roll SwiftShader from aedd133cd85f to 149733cead63 (2 revisions)
2021-01-18 skia-autoroll@skia-public.iam.gserviceaccount.com Roll ANGLE from 50c82f42e33f to 68635b431b3c (24 revisions)
2021-01-18 skia-autoroll@skia-public.iam.gserviceaccount.com Roll Chromium from e330bc98 to 1d3066a6 (498 revisions)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/skia-autoroll
Please CC scroggo@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

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
Cq-Do-Not-Cancel-Tryjobs: true
Bug: None
Tbr: scroggo@google.com
Test: Test: Test: angle_perftests --gtest_filter=TracePerfTest.Run/*real_gangster_crime*
Change-Id: Ibb3faafe1eba3415e54aea1284d7367f063f0800
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2635209Reviewed-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@{#844457}

DEPS

@@ -199,7 +199,7 @@ 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': '26a84431ff7266f6b4d15af5e50b493592890ec4',
+  'skia_revision': '1bb49a8700888547637835aabf2f9475000aef28',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.