Roll ios_internal from 2772e5ab4368 to 6709473312f8

2772e5ab43..6709473312

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/ios-internal-chromium-autoroll
Please CC cheickcisse@google.com,chrome-brapp-engprod@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://issues.skia.org/issues/new?component=1389291&template=1850622

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

Bug: None
Change-Id: Ia9b416e41f9b2d0bf2ab8c76008b36c6675dd132
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6020544
Bot-Commit: 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/main@{#1382677}

DEPS

@@ -4404,7 +4404,7 @@ deps = {
 
   'src/ios_internal':  {
       'url': Var('chrome_git') + '/chrome/ios_internal.git' + '@' +
-        '2772e5ab4368bc168c1130c462cccf1382234deb',
+        '6709473312f8c9a8f4c1ba6ac35277790d6ff919',
       'condition': 'checkout_ios and checkout_src_internal',
   },