Roll dart to 97674262bc29447dc59d5c93024b18b27d4bcf98.

DEPS

@@ -34,7 +34,7 @@ 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': '9983424a3c50c623730fd43b4ce263df660eb455',
+  'dart_revision': '97674262bc29447dc59d5c93024b18b27d4bcf98',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
@@ -99,7 +99,7 @@ vars = {
   'dart_tflite_native_rev': '3c777c40608a2a9f1427bfe0028ab48e7116b4c1',
   'dart_typed_data_tag': '1.1.6',
   'dart_usage_tag': '3.4.0',
-  'dart_watcher_rev': '0.9.7+13',
+  'dart_watcher_rev': '0.9.7+14',
   'dart_web_socket_channel_tag': '1.0.9',
   'dart_yaml_tag': '2.2.0',
 
@@ -228,7 +228,7 @@ deps = {
    Var('dart_git') + '/dart2js_info.git' + '@' + Var('dart_dart2js_info_tag'),
 
   'src/third_party/dart/third_party/pkg/dartdoc':
-   Var('dart_git') + '/[email protected].1',
+   Var('dart_git') + '/[email protected].2',
 
   'src/third_party/dart/third_party/pkg/ffi':
    Var('dart_git') + '/ffi.git' + '@' + Var('dart_ffi_tag'),

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 3dce57c8ab6f1c0d753da611a06550ca
+Signature: 156300dd26ac9a9b6866b46697f14d81
 
 UNUSED LICENSES: