Roll Dart SDK from c48772a79e1f to 4b7b565eb468 (1 revision) (flutter#173454)

https://dart.googlesource.com/sdk.git/+log/c48772a79e1f..4b7b565eb468

2025-08-08 dart-internal-merge@dart-ci-internal.iam.gserviceaccount.com
Version 3.10.0-79.0.dev

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

To file a bug in Flutter:
https://github.com/flutter/flutter/issues/new/choose

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

Author: engine-flutter-autoroll

DEPS

@@ -56,7 +56,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/main/DEPS
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'c48772a79e1f96c151cac3fd8a234c32e7456681',
+  'dart_revision': '4b7b565eb4686d534da6f3e8e758a9d74cf5998e',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -65,19 +65,19 @@ vars = {
   'dart_boringssl_rev': '739613d2e62bd6ab3e7378bf70a5767b50e3c4bf',
   'dart_core_rev': 'b59ecf4ceebe6153e1c0166b7c9a7fdd9458a89d',
   'dart_devtools_rev': 'ae6e8facc9adffe7c028d990923faf2aae2d9436',
-  'dart_ecosystem_rev': '2fe3618849cbcfcb798e4e001f042423b602e549',
+  'dart_ecosystem_rev': '4543c38a67919958539dec8366d8c9414179741f',
   'dart_http_rev': 'afda3102b7ed5467f435b9ad4a29a1032f195156',
-  'dart_i18n_rev': 'c45e050426bdeaaa120e5ce856abb486863d0476',
+  'dart_i18n_rev': '25cdb1b44b18544e0c988cc1734adc4810a65099',
   'dart_libprotobuf_rev': '24487dd1045c7f3d64a21f38a3f0c06cc4cf2edb',
   'dart_perfetto_rev': '13ce0c9e13b0940d2476cd0cff2301708a9a2e2b',
   'dart_protobuf_gn_rev': 'ca669f79945418f6229e4fef89b666b2a88cbb10',
   'dart_protobuf_rev': '0b73b0d64c15e34d35f6e5f9036aac52e4a64033',
   'dart_pub_rev': 'c3e50919d11896f014cb971e1776d00a0e2d18b3',
   'dart_sync_http_rev': 'c07f96f89a7eec7e3daac641fa6c587224fcfbaa',
-  'dart_tools_rev': '5e977d6f0698a220279a50538c89a440d56b0c44',
+  'dart_tools_rev': '1b52e89e0b4ef70e004383c1cf781ad4182f380b',
   'dart_vector_math_rev': '3939545edc38ed657381381d33acde02c49ff827',
-  'dart_web_rev': '1d5771b74a97f8d59375daa3029617ce2cd1bae8',
-  'dart_webdev_rev': '7ff2d0795727402c7658ea8ee026884b023099d8',
+  'dart_web_rev': 'f3c960f57cd88afad6e20d80ed453d722d3610b7',
+  'dart_webdev_rev': '94c172cc862d0c39c72158c6537f1e20b4432e0e',
   'dart_webdriver_rev': '595649d890f69b9d05a596426ca93681b1921132',
   'dart_webkit_inspection_protocol_rev': 'effa75205516757795683d527c3dea9546eb0c32',
 
@@ -314,7 +314,7 @@ deps = {
    Var('dart_git') + '/dart_style.git@00b5f3f5256cb179bc340c1e60bb52fd1c2ae1ac',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/dartdoc.git@414953ed17ea534078f26a8526909ab014c1ad09',
+   Var('dart_git') + '/dartdoc.git@82b48b53128a474221269a05a947bae28e2d7ac6',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/ecosystem':
    Var('dart_git') + '/ecosystem.git' + '@' + Var('dart_ecosystem_rev'),
@@ -338,7 +338,7 @@ deps = {
    Var('dart_git') + '/pub.git' + '@' + Var('dart_pub_rev'),
 
   'engine/src/flutter/third_party/dart/third_party/pkg/shelf':
-   Var('dart_git') + '/shelf.git@082d3ac2d13a98700d8148e8fad8f3e12a6fd0e1',
+   Var('dart_git') + '/shelf.git@2a46b4ffe1f095909c3b14bdf62da40cbdbd82e9',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/sync_http':
    Var('dart_git') + '/sync_http.git' + '@' + Var('dart_sync_http_rev'),