Roll src/third_party/skia 4c2146f2ca2a..b5037ca88923 (14 commits)

https://skia.googlesource.com/skia.git/+log/4c2146f2ca2a..b5037ca88923

git log 4c2146f2ca2a..b5037ca88923 --date=short --no-merges --format='%ad %ae %s'
2019-09-24 nihohit@gmail.com Add comment explaining that using mirrors might break git cl.
2019-09-24 fmalita@chromium.org [skottie] Tweak skottie_tool --threads meaning
2019-09-24 recipe-mega-autoroller@chops-service-accounts.iam.gserviceaccount.com Roll recipe dependencies (trivial).
2019-09-24 fmalita@chromium.org [skottie] Multi-threaded skottie_tool
2019-09-24 brianosman@google.com GrGLProgramBuilder cleanup
2019-09-24 robertphillips@google.com Remove compressed format support from the GrGpu::createBackendTexture code path
2019-09-24 bsalomon@google.com Remove workarounds for osmesa
2019-09-24 ethannicholas@google.com Fixed integer divide / remainder in sksl interpreter
2019-09-24 robertphillips@google.com Fix accessing off end of pixmap for R16G16_float in SSE2/SSE4.1 mode
2019-09-24 scroggo@google.com Move is_orientation_marker into its own file
2019-09-24 robertphillips@google.com Clean up cruft left over from addition GrGpu::createBackendTexture chokepoint
2019-09-24 jvanverth@google.com Remove MoltenVK configs from the bots.
2019-09-24 nigeltao@google.com Enable Codec_GifInterlacedTruncated test for Wuffs
2019-09-24 reed@google.com support gpu for skottie2movie

Created with:
  gclient setdep -r src/third_party/skia@b5037ca88923

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 bungeman@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/+/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
TBR=bungeman@google.com

Bug: chromium:1005615
Change-Id: If0b7c0e8d3ca34dac3cc2f655c01e28f7163e986
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1822663Reviewed-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@{#699514}

DEPS

@@ -162,7 +162,7 @@ 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': '4c2146f2ca2a1c3a6735f597a0552e2146971edd',
+  'skia_revision': 'b5037ca88923d5e2caa3dedda58a354dba3c951c',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling V8
   # and whatever else without interference from each other.