Elements. Migrate FunctionReferenceResolver.

Change-Id: I4a9c0bafa016054a2cfeb1b9dcdfd191261bc456
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/406402
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Reviewed-by: Phil Quitslund <pquitslund@google.com>

https://dart.googlesource.com/sdk/+/6bec51e7d9acd5eb5ae784410fd14d123465df47

DEPS

diff --git a/DEPS b/DEPS
index 473e867..1081506 100644
--- a/DEPS
+++ b/DEPS
@@ -237,7 +237,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'ca2119e0a6292da8725dadaa61f4406311f66953',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '6bec51e7d9acd5eb5ae784410fd14d123465df47',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '18077040090a5c2218fa02b9dfe68a7af93b7410',
 

commits.json

diff --git a/commits.json b/commits.json
index 485e0b7..05155ee 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"18077040090a5c2218fa02b9dfe68a7af93b7410",
-  "flutter/engine/src/flutter/third_party/dart":"ca2119e0a6292da8725dadaa61f4406311f66953"
+  "flutter/engine/src/flutter/third_party/dart":"6bec51e7d9acd5eb5ae784410fd14d123465df47"
 }
\ No newline at end of file