Roll Chromium from a31578cb24d1 to 4d9891721764 (513 revisions)

a31578cb24..4d98917217

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

To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry
To file a bug in Skia: https://bugs.chromium.org/p/skia/issues/entry

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/main/autoroll/README.md

Cq-Include-Trybots: skia/skia.primary:Perf-Mac10.13-Clang-MacBookPro11.5-GPU-RadeonHD8870M-x86_64-Release-All-CommandBuffer;skia/skia.primary:Test-Mac10.13-Clang-MacBookPro11.5-GPU-RadeonHD8870M-x86_64-Debug-All-CommandBuffer
Tbr: michaelludwig@google.com
Change-Id: Ib1a33a78b71c848da44f2789329256ed04d2aa25
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/493736
Commit-Queue: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: skia-autoroll <skia-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -46,7 +46,7 @@ deps = {
   "third_party/externals/zlib"            : "https://chromium.googlesource.com/chromium/src/third_party/zlib@c876c8f87101c5a75f6014b0f832499afeb65b73",
 
   "../src": {
-    "url": "https://chromium.googlesource.com/chromium/src.git@a31578cb24d171bd3fa9c7bb36e7df7a88e2ee61",
+    "url": "https://chromium.googlesource.com/chromium/src.git@4d9891721764f915d3b859509020659c056a2e24",
     "condition": "checkout_chromium",
   },