Remove the workaround for issue 19815 in http_multi_server. This releases http_multi_server 1.0.2. R=rnystrom@google.com BUG=20257 Review URL: https://codereview.chromium.org//433593002 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38755 260f80e4-7a28-3924-810f-c04153c831b5