Reverts Dart to aa0fea71185b6c3a763ff3875ea0973a6729a04d (#24678)

* Revert "Roll Dart SDK from 632ae0dee554 to d3320177ee9a (1 revision) (#24676)"

This reverts commit 1e676eef.

* Revert "Roll Dart SDK from cf3ef9e5ced1 to 632ae0dee554 (1 revision) (#24671)"

This reverts commit 97c4d7be.

* Revert "Roll Dart SDK from ac2d5fd1c35d to cf3ef9e5ced1 (1 revision) (#24664)"

This reverts commit 7b807539.

* Revert "Roll Dart SDK from 9ef3cef4a36c to ac2d5fd1c35d (1 revision) (#24656)"

This reverts commit c574153e.

* Revert "Roll Dart SDK from 3870a33d25fb to 9ef3cef4a36c (1 revision) (#24652)"

This reverts commit 356f440a.

* Revert "Roll Dart SDK from aa0fea71185b to 3870a33d25fb (1 revision) (#24649)"

This reverts commit e30a3744.

DEPS

@@ -35,7 +35,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'd3320177ee9afb2decf20872ac00a3117db0c8be',
+  'dart_revision': 'aa0fea71185b6c3a763ff3875ea0973a6729a04d',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -54,7 +54,7 @@ vars = {
   'dart_root_certificates_rev': '7e5ec82c99677a2e5b95ce296c4d68b0d3378ed8',
   'dart_shelf_proxy_tag': '0.1.0+7',
   'dart_shelf_static_rev': 'bafde9eaddb5d02040a614e41deddd971b4d67e6',
-  'dart_sse_tag': '5da8fedcdc56f306933d202e2d204753eecefd36',
+  'dart_sse_tag': '8add37c0ec0419ce28153a03f299d44ce006a975',
   'dart_stack_trace_tag': '6788afc61875079b71b3d1c3e65aeaa6a25cbc2f',
   'dart_stream_channel_tag': 'd7251e61253ec389ee6e045ee1042311bced8f1d',
   'dart_typed_data_tag': 'f94fc57b8e8c0e4fe4ff6cfd8290b94af52d3719',
@@ -273,7 +273,7 @@ deps = {
    Var('dart_git') + '/resource.git' + '@' + Var('dart_resource_rev'),
 
   'src/third_party/dart/third_party/pkg/shelf':
-   Var('dart_git') + '/shelf.git@e9294125f0c1fc2049c958577cd586ca2395168f',
+   Var('dart_git') + '/shelf.git@fa5afaa38bd51dedeeaa25b7bfd8822cabbcc57f',
 
   'src/third_party/dart/third_party/pkg/shelf_packages_handler':
    Var('dart_git') + '/shelf_packages_handler.git@78302e67c035047e6348e692b0c1182131f0fe35',
@@ -285,7 +285,7 @@ deps = {
    Var('dart_git') + '/shelf_static.git' + '@' + Var('dart_shelf_static_rev'),
 
   'src/third_party/dart/third_party/pkg/shelf_web_socket':
-   Var('dart_git') + '/shelf_web_socket.git@aa312d3cdeef96fb64bc3e602bc354a05a995624',
+   Var('dart_git') + '/shelf_web_socket.git@091d2ed2105827b7f376668fafc88b2b8c845d71',
 
   'src/third_party/dart/third_party/pkg/source_map_stack_trace':
    Var('dart_git') + '/source_map_stack_trace.git@1c3026f69d9771acf2f8c176a1ab750463309cce',

ci/licenses_golden/licenses_third_party

-Signature: b2efa43e41fd18e94ea66cf9c4878472
+Signature: f756ee93ee012f6ecf5374c3bc51978c
 
 UNUSED LICENSES: