7a93d80473
Fix function signatures from one app leaking into another app when communicating via JavaScript interop. Change-Id: Iba881f78bbe5444e3888c55fd317b8eda8e19f18 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/321520 Commit-Queue: Nicholas Shahan <nshahan@google.com> Reviewed-by: Mark Zhou <markzipan@google.com>