[cfe] Exclude extension types from scopes of on-types

Change-Id: I3512b6ea023df0f0e9d1121454366d7daafa38a5
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/204722
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>

https://dart.googlesource.com/sdk/+/a98d1da827b092f5b1ef602cef3820d09efc0469
diff --git a/commits.json b/commits.json
index b84d182..b01a29e 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"98253370f53d81e8e9128a8d90666771a74bdc68",
   "external/github.com/flutter/flutter":"eee9f100d0588bc4926ff76af890edd17eb076ed",
-  "sdk":"a6f29eda6db89d9d4c08bfe320fef9bcfc3b0d44"
+  "sdk":"a98d1da827b092f5b1ef602cef3820d09efc0469"
 }
\ No newline at end of file