3edd0832d6
Remove Dart_SetNativeServiceStreamCallback which is not in use by any embedder. TEST=cq Change-Id: Ic6ecadb80d94b14cd2f89b5297d65c3ab7de75e5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/220131 Reviewed-by: Clement Skau <cskau@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Siva Annamalai <asiva@google.com>