Roll src/third_party/dart ed441e48d055..c8ed304e979a (1 commits) (#16328)

https://dart.googlesource.com/sdk.git/+log/ed441e48d055..c8ed304e979a

git log ed441e48d055..c8ed304e979a --date=short --first-parent --format='%ad %ae %s'
2020-02-02 devoncarew@google.com [dartdev] add a dartdev 'create' command

Created with:
  gclient setdep -r src/third_party/dart@c8ed304e979a

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
Please CC dart-vm-team@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
Tbr: dart-vm-team@google.com

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': 'ed441e48d0559f399f025524a22eda81b078c7e0',
+  'dart_revision': 'c8ed304e979a283f10e28a4104e0da31a3f114ff',
 
   # 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: c0f4b08e57ac0a35f3036b8686c8041e
+Signature: d4172921f48473fbb848a21f0ec3b6da
 
 UNUSED LICENSES: