Dart SDK roll for 2018-10-23

c04215d [fasta] Add a test case for issue #34899
03765ed Update old mixin tests. Remove the --super-mixins flag from the tests.
a394e4f Fix handling of JSON with interfaces nested within Unions
2f90f8d Issue 34896. Verify the superconstraint signature invoked by a mixin, not the mixin's one.
b82c1f9 Revert "[VM] Fix for issue 34839 - Dart_Cleanup may hang while shutting down"
289d2b0 [vm] Don't re-enqueue functions after unoptimized compiles
33accb5 [VM] : Cleanup the file modified and service stream callbacks in        Dart_Cleanup so that the Flutter engine can restart the VM.
89c845e [VM] Fix for issue 34839 - Dart_Cleanup may hang while shutting down      the service isolate.
e648d63 Revert "Compute unlinked API signatures without unlinked summaries."
74792f4 Revert "[vm] Revert service isolate setup in main.cc"
b4fbf1a [vm/bytecode] Wire up bytecode generation in kernel service
914065d [vm/compiler] Use loop framework for register allocator
7fd78ed [infra] Add analyzer branch alias for flutter-analyze builder (#34739)
9406b7b [vm/bytecode] Add versioning to bytecode format
a82e025 Move dartfix to its own package
872e901 Set to publish new analyzer_plugin.
2d14d9a Improve how dartfix finds the analysis server pkg root
a342cec Disable support for the old super mixins
cddc2d4 Handle generic types in LSP spec parsing
8b6f896 Support post-inference serialization/deserialization
9c3834d Remove unused import that shows a warning
a1d6137 Exposes VM and Isolate Metrics in the API.
2c6eabd Compute substitution map on kernel objects instead of builders
704a435 Move getSubstitutionMap to KernelClassBuilder
af8e291 Respecify where type promotion happens.
393fe44 Resolve types from the class header earlier
1515d4f [Gardening] Mark LibTest/io/RawDatagramSocket/timeout_A06_t01 as flaky
11adb81 Remove the last references to the analyzer package from kernel.
0265151 Fix identifyWidgetExpression() for Flutter.
f5cd6cc More shared fasta/analyzer error codes
cecda90 Update analyzer docs based on previous feedback
ab6eb93 [VM] Fix flaky crash when unwinding the mutator stack during GC

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': '45f9462398ae7d2e80acd79d3f9c32c7ca6f6f97',
+  'dart_revision': 'c04215d5f68b93fd513b5f69c04abf401faf5452',
 
   # 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: d91d49f0e8c58eb2fe7be4d8b2ed65eb
+Signature: a83c9a206b0a733bd4ca5faafac5edb9
 
 UNUSED LICENSES: