Dart SDK roll for 2019-01-08

2cb346bd0c Add support for parsing complex nullable types
1ec1a8b46e Update LSP status doc
16f7f421df pkg:kernel - Fix three bugs identified by lints
6f3ce5b9e9 Fixes for SDK packages
ac4809a1de [vm/aot] Support optimization of bitwise not.
ac99b68c00 Don't catch call to buildOutlines
199fdb4d9e Dill loader.builders shouldn't have `dart:` uris removed
48f99e98d8 [VM] Fix calculation of unchecked entrypoint offset
3a37ebba9f [vm/tools] Update python scripts to avoid quadratic string concat.
8e486164a4 [Fasta] Enable running the constant evaluation pass
938665a290 Update comment to match parameter
113ca50ba3 [kernel] Add a step to fasta unit tests to check text serialization
6b8826f336 [kernel] Rename failure classes for TextSerializationVerifier
c76c5a023d [kernel] Rename 'errors' to 'failures' in TextSerializationVerifier
cebd469ecd [kernel] Move RoundTripVerifier to pkg/kernel/lib/text and rename it
a2844bdfd4 [Kernel] Add serializers for public names
fef600a998 Remove effectively empty type holders
cba23af8ce Adjusted spec to make it an error to have a method - getter/setter clash
b58e8d7307 [vm] Use TFA to remove explicit type-checks (including keyword-covariant parameters).
0213c9f9d2 [gardening] Mark test as flaky in dartkb mode
a69e73e42a [VM / Runtime] Remove more dead code
b0900cf494 [ VM / Service ] Fixed issue where VMOptions were not being passed to app_jitk tests.
e639c0df28 [vm, profiler] Place idle GC into a separate VM tag.
2c09a4cf33 update error message
f6ce65b9b1 [vm] Fix handling of unwind errors in RegExp_ExecuteMatch* native methods

Author: bkonyi

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': '3cec3dd5bffe42405e47437f054412e2e7eb1520',
+  'dart_revision': '2cb346bd0cce075a5b7988cedb678e822a1d50f4',
 
   # 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

@@ -1,4 +1,4 @@
-Signature: 28f8767bb95e596aedab3e91a9ad5e6b
+Signature: 1151287898856aac5ec88018bdb049ab
 
 UNUSED LICENSES: