Roll src-internal from 61fc1e664eac to 1f6c971abea1 (1 revision)

https://chrome-internal.googlesource.com/chrome/src-internal.git/+log/61fc1e664eac..1f6c971abea1

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 bcwhite@google.com 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

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

Cq-Include-Trybots: luci.chrome.try:linux-chromeos-chrome
Bug: None
Tbr: bcwhite@google.com
Change-Id: I79eedb583cb59790eb3dbfbb6f035d1a0767b7d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2216354Reviewed-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@{#771901}

DEPS

@@ -1525,7 +1525,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@61fc1e664eaca8f346be52d53a83a47edad3654c',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@1f6c971abea1c540896f006749a0dd3b6dbe30c2',
     'condition': 'checkout_src_internal',
   },