Revert "Manual roll Dart SDK from f1fd14505782 to df958dc1ca7b (6 revisions) (#48316)"

This reverts commit 4a14ee8.

Author: eyebrowsoffire

DEPS

@@ -59,7 +59,7 @@ 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': 'df958dc1ca7bf9a1e1e14fef9374f2dbe273c53a',
+  'dart_revision': 'f1fd14505782e49a17756f6ba2e410e20f43d697',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -68,7 +68,7 @@ vars = {
   'dart_boringssl_rev': '74646566e93de7551bfdfc5f49de7462f13d1d05',
   'dart_browser_launcher_rev': 'f60df1d9b1f7b90e4eaeedccc3952fdd6ffba28a',
   'dart_clock_rev': 'f975668839f45bad561d6227f88297bbbcff03fa',
-  'dart_collection_rev': '2d57a82ad079fe2d127f5a9b188170de2f5cdedc',
+  'dart_collection_rev': 'f309148623c4755ce9d6c00850092458325058ca',
   'dart_devtools_rev': 'fec80c6e29b627aa17e8b15f72cb4013a28d14ec',
   'dart_libprotobuf_rev': '24487dd1045c7f3d64a21f38a3f0c06cc4cf2edb',
   'dart_perfetto_rev': '13ce0c9e13b0940d2476cd0cff2301708a9a2e2b',

ci/licenses_golden/excluded_files

@@ -2442,7 +2442,6 @@
 ../../../third_party/dart/third_party/double-conversion/.gitignore
 ../../../third_party/dart/third_party/double-conversion/AUTHORS
 ../../../third_party/dart/third_party/double-conversion/Changelog
-../../../third_party/dart/third_party/double-conversion/OWNERS
 ../../../third_party/dart/third_party/double-conversion/README.dart
 ../../../third_party/dart/third_party/double-conversion/README.md
 ../../../third_party/dart/third_party/firefox_jsshell

ci/licenses_golden/licenses_dart

@@ -1,4 +1,4 @@
-Signature: 6ebbe6243883db60059d44b5929051c9
+Signature: e9fc8b014d8b5d0f8700dec0de3ea55c
 
 ====================================================================================================
 LIBRARY: dart
@@ -3944,7 +3944,6 @@ ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_dev_runtime/private/ddc_r
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/js_allow_interop_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/preambles/seal_native_object.js + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/records.dart + ../../../third_party/dart/LICENSE
-ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/convert_utf_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/js_interop_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/js_interop_unsafe_patch.dart + ../../../third_party/dart/LICENSE
 ORIGIN: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/js_types.dart + ../../../third_party/dart/LICENSE
@@ -4005,7 +4004,6 @@ FILE: ../../../third_party/dart/sdk/lib/_internal/js_dev_runtime/private/ddc_run
 FILE: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/js_allow_interop_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/preambles/seal_native_object.js
 FILE: ../../../third_party/dart/sdk/lib/_internal/js_runtime/lib/records.dart
-FILE: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/convert_utf_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/js_interop_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/js_interop_unsafe_patch.dart
 FILE: ../../../third_party/dart/sdk/lib/_internal/js_shared/lib/js_types.dart