[ddc] Add hot reload checks for instance methods

Handles errors and type changes on a hot reload when call sites
that were statically valid are retained and run after the reload.

Change-Id: I8bebbd7bc7acc97f55ff930e8f456f99146fbf21
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/440082
Reviewed-by: Mark Zhou <markzipan@google.com>
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Nate Biggs <natebiggs@google.com>

https://dart.googlesource.com/sdk/+/eb4619d1399f456fde6f3fb6085c861acfaf6388

DEPS

diff --git a/DEPS b/DEPS
index 7dc92f4..3812222 100644
--- a/DEPS
+++ b/DEPS
@@ -229,7 +229,7 @@
 ]
 
 deps = {
-  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + '41ff6c38a6e8040c5fe74959900aa7e9ca58cd9a',
+  'flutter/engine/src/flutter/third_party/dart': Var('dart_git') + '/sdk' + '@' + 'eb4619d1399f456fde6f3fb6085c861acfaf6388',
 
   'flutter': Var('flutter_git') + '/mirrors/flutter' + '@' + '831a7a179dba2da1766880a24b075d107104f78f',
 

commits.json

diff --git a/commits.json b/commits.json
index 8be913c..2a58e52 100644
--- a/commits.json
+++ b/commits.json
@@ -1,4 +1,4 @@
 {
   "flutter":"831a7a179dba2da1766880a24b075d107104f78f",
-  "flutter/engine/src/flutter/third_party/dart":"41ff6c38a6e8040c5fe74959900aa7e9ca58cd9a"
+  "flutter/engine/src/flutter/third_party/dart":"eb4619d1399f456fde6f3fb6085c861acfaf6388"
 }
\ No newline at end of file