[package:js] Add JS test for function parameters

Adds tests for JS objects with functions with positional and
optional parameters. It does not include named arguments as those
should be statically disallowed.

Change-Id: I24acadc8160d3515bb79b00dc6ab28b528e2b039
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/148221
Commit-Queue: Srujan Gaddam <srujzs@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>

https://dart.googlesource.com/sdk/+/df36449d728c4cddcbeccd358bfbef3ea6f5fbb3
diff --git a/commits.json b/commits.json
index 9ac3965..b4db717 100644
--- a/commits.json
+++ b/commits.json
@@ -1,5 +1,5 @@
 {
   "external/github.com/flutter/engine":"368fe27d23dc34b93ae38414c5d6a508851829c6",
   "external/github.com/flutter/flutter":"5663e02645a6e69fedfe8553cbe7940cbb592be9",
-  "sdk":"7a63d5889cb413584188f9a73eb88778d81d0ab3"
+  "sdk":"df36449d728c4cddcbeccd358bfbef3ea6f5fbb3"
 }
\ No newline at end of file