This is an automated pull request which will automatically merge once checks pass. (#7573)

Roll src/third_party/dart 27316cc97b..bd2b07cd71 (16 commits)
bd2b07cd71 [infra] Fix expected results of multitests, drop checked-only results.
33ae5f0a47 Performed copyedits proposed by Patrice Chalin
afc7f47aaa Clean up co19_2 Kernel status files
e97ddcbf64 Add member_usage test for dynamic invocation of generic methods.
957e194735 [infra] Switch co19 DEP to cipd
c8e1e277e7 Fix available_declarations_test on Windows.
3f8ea3f508 Revert "Issue 34152. Verify file paths and report INVALID_FILE_PATH_FORMAT."
c8e5e06cc9 [VM] Add experimental flags to frontend_server.
b6b4836d1d [vm] Reference type test stubs through Code; use the type as the owner of a type test stub.
a1b7fad86a [dart/vm] Annotate _ByteDataView to reduce code size
5dab28f27f Issue 34152. Verify file paths and report INVALID_FILE_PATH_FORMAT.
f7be27e6c0 [vm/bytecode] Add an option to print bytecode size statistics
0f459af6ca Available libraries and their declarations.
fbc267f18f Support for override completions in mixins.
b3295a1327 Add highlighting support for code-as-ui
3770ffb53e [js_runtime] Not worth inlining TypeImpl.==

DEPS

@@ -31,7 +31,7 @@ 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': '27316cc97b19c53b693b2ffe93fcb6993c4be86b',
+  'dart_revision': '8e2f3ea4d643de86ef2ee42b45e682bfa43c820d',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

ci/licenses_golden/licenses_third_party

-Signature: 04fddafc00218848f4cab97933808ac8
+Signature: 32b15cd487d27e8ce0f5389651ff8172
 
 UNUSED LICENSES: