Roll Dart SDK from a4e6fe145bf7 to c287db6bf232 (2 revisions) (#23024)

skia-flutter-autoroll · web-flow · commit 8e9a9431205f · 2020-12-10T23:58:02.000-08:00
diff --git a/DEPS b/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': 'a4e6fe145bf7c0939464ea49efbc1fe81c93e4ba',
+  'dart_revision': 'c287db6bf23201fc85eb27feb5a960ccef2a2917',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py
diff --git a/ci/licenses_golden/licenses_third_party b/ci/licenses_golden/licenses_third_party
@@ -1,4 +1,4 @@
-Signature: 694aa0eb4934730ddf07b7cf0c36ebdf
+Signature: 1ebad016e2399317811dcd7144d12f61
 
 UNUSED LICENSES:
 
