Fix editor warnings in http_server and mime.
BUG=
Review URL: https://codereview.chromium.org//19158002
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/mime@24992 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/lib/src/extension_map.dart b/lib/src/extension_map.dart
index 19286bb..ac534ae 100644
--- a/lib/src/extension_map.dart
+++ b/lib/src/extension_map.dart
@@ -759,7 +759,6 @@
'stl':'application/vnd.ms-pki.stl',
'str':'application/vnd.pg.format',
'stw':'application/vnd.sun.xml.writer.template',
-'sub':'image/vnd.dvb.subtitle',
'sub':'text/vnd.dvb.subtitle',
'sus':'application/vnd.sus-calendar',
'susp':'application/vnd.sus-calendar',
@@ -903,7 +902,6 @@
'wmv':'video/x-ms-wmv',
'wmx':'video/x-ms-wmx',
'wmz':'application/x-ms-wmz',
-'wmz':'application/x-msmetafile',
'woff':'application/x-font-woff',
'wpd':'application/vnd.wordperfect',
'wpl':'application/vnd.ms-wpl',
