Roll src-internal from 4720732dc405 to bb9ebe49ad3b (1 revision)

https://chrome-internal.googlesource.com/chrome/src-internal.git/+log/4720732dc405..bb9ebe49ad3b

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

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https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:linux-chromeos-chrome
Bug: None
Tbr: 
Change-Id: I7d71e49a8222923527c5c8c5257de50e13062aee
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2383490Reviewed-by: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Commit-Queue: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#802896}

DEPS

@@ -1543,7 +1543,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@4720732dc40569166a3eb7e53a522c1c4e63f62f',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@bb9ebe49ad3bf598225dcc1fd4e8e34725ea14ee',
     'condition': 'checkout_src_internal',
   },