Roll Dart SDK from 4e1f02bc704f to b8b4076b1237 (7 revisions) (flutter#166474)

https://dart.googlesource.com/sdk.git/+log/4e1f02bc704f..b8b4076b1237

2025-04-02 [email protected]
Version 3.8.0-257.0.dev
2025-04-02 [email protected]
Version 3.8.0-256.0.dev
2025-04-02 [email protected]
Version 3.8.0-255.0.dev
2025-04-02 [email protected]
Version 3.8.0-254.0.dev
2025-04-02 [email protected]
Version 3.8.0-253.0.dev
2025-04-01 [email protected]
Version 3.8.0-252.0.dev
2025-04-01 [email protected]
Version 3.8.0-251.0.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 [email protected],[email protected] 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

@@ -56,17 +56,17 @@ 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': '4e1f02bc704f74e25a737e033bfd7d0da52ec447',
+  'dart_revision': 'b8b4076b12378af3a4ecfd07fa41524c1fdf9b65',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
   'dart_binaryen_rev': 'b4bdcc33115b31758c56b83bb9de4642c411a042',
   'dart_boringssl_rev': 'a9993612faac4866bc33ca8ff37bfd0659af1c48',
-  'dart_core_rev': '61e677100b06d56a1b3731ab1178ebf9102ecb1f',
+  'dart_core_rev': 'a6e81e0b74faf12ed4a938fa9a8ddba86b89b73d',
   'dart_devtools_rev': 'f10e8df8c517fb0412b9a66c626581867c9c267d',
-  'dart_ecosystem_rev': '23172636e60c52384b40e6bd1240d12c8e860122',
-  'dart_http_rev': '1b6e28d7e1c61f7b0f8561be7aee9c35b03de193',
-  'dart_i18n_rev': 'd9cce0b6348b51872fb269e43ff8a43120fe191d',
+  'dart_ecosystem_rev': '391a80ccb774cfebe4865bcd7e933d1ab016eea5',
+  'dart_http_rev': 'e988925d81eb85736b12a3e50e78ea1d10bc98bc',
+  'dart_i18n_rev': '2701040426aada5af6022ee0737f7bfadd7de178',
   'dart_libprotobuf_rev': '24487dd1045c7f3d64a21f38a3f0c06cc4cf2edb',
   'dart_perfetto_rev': '13ce0c9e13b0940d2476cd0cff2301708a9a2e2b',
   'dart_protobuf_gn_rev': 'ca669f79945418f6229e4fef89b666b2a88cbb10',
@@ -76,7 +76,7 @@ vars = {
   'dart_tools_rev': '62bc13bc086a66ce9a6a3e64865c82d17a1379b3',
   'dart_vector_math_rev': 'f08d7d2652e9ecf7d8f8605d9983335174511c95',
   'dart_web_rev': '5a39fdc396ae40344308975140343c23b6863261',
-  'dart_webdev_rev': '302b6db6125901fd183390e339aff7490cdde3d0',
+  'dart_webdev_rev': '697f2f7f56517b0678c6256e0834778905acfc0d',
   'dart_webdriver_rev': 'f52afbf72895ae980bd4129d877305c2182d6cbc',
   'dart_webkit_inspection_protocol_rev': 'effa75205516757795683d527c3dea9546eb0c32',
 
@@ -317,7 +317,7 @@ deps = {
    Var('dart_git') + '/dart_style.git@21de99ec0ff8ace4d946a746fb427fffd6afa535',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/dartdoc.git@d40067626b8c419e451897447e4dae74d25bcc37',
+   Var('dart_git') + '/dartdoc.git@cbc18857befc411c32c1720c2a3c57dade1d96bd',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/ecosystem':
    Var('dart_git') + '/ecosystem.git' + '@' + Var('dart_ecosystem_rev'),
@@ -341,7 +341,7 @@ 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@2af8529640d10a247ebfa4e17e629a2ff5273656',
+   Var('dart_git') + '/shelf.git@082d3ac2d13a98700d8148e8fad8f3e12a6fd0e1',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/sync_http':
    Var('dart_git') + '/sync_http.git' + '@' + Var('dart_sync_http_rev'),
@@ -350,7 +350,7 @@ deps = {
    Var('dart_git') + '/external/github.com/simolus3/tar.git@5a1ea943e70cdf3fa5e1102cdbb9418bd9b4b81a',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/test':
-   Var('dart_git') + '/test.git@9e349d0e9f6c477584ea320f7ba2f49f761d84ac',
+   Var('dart_git') + '/test.git@c1fa1e692084a9aab83a171cdcffcc4087e8e40b',
 
   'engine/src/flutter/third_party/dart/third_party/pkg/tools':
    Var('dart_git') + '/tools.git' + '@' + Var('dart_tools_rev'),

engine/src/flutter/ci/licenses_golden/licenses_dart

@@ -1,4 +1,4 @@
-Signature: fb0a650920d0bbc0c45c241328fe3ae6
+Signature: 273805199df1a0a2c84fce69a24219d3
 
 ====================================================================================================
 LIBRARY: dart
@@ -4862,7 +4862,7 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
   This Source Code Form is "Incompatible With Secondary Licenses", as
   defined by the Mozilla Public License, v. 2.0.
 
-You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/4e1f02bc704f74e25a737e033bfd7d0da52ec447
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/b8b4076b12378af3a4ecfd07fa41524c1fdf9b65
 /third_party/fallback_root_certificates/
 
 ====================================================================================================

engine/src/flutter/sky/packages/sky_engine/LICENSE

@@ -30351,7 +30351,7 @@ Exhibit B - "Incompatible With Secondary Licenses" Notice
   This Source Code Form is "Incompatible With Secondary Licenses", as
   defined by the Mozilla Public License, v. 2.0.
 
-You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/4e1f02bc704f74e25a737e033bfd7d0da52ec447
+You may obtain a copy of this library's Source Code Form from: https://dart.googlesource.com/sdk/+/b8b4076b12378af3a4ecfd07fa41524c1fdf9b65
 /third_party/fallback_root_certificates/
 
 --------------------------------------------------------------------------------