tree bd020668e0e4c989bb3dfb0cee6282610897b0d5
parent 740a99bc423e56bfd6f10716233c11106f8b64e1
author staats-google <staats@google.com> 1450340904 +0100
committer staats-google <staats@google.com> 1450340904 +0100

Add Future-based listeners to web_driver.dart

Deprecates StreamController based listeners in favor of listener framework allowing listeners to return Future. More flexible than synchronous framework.