Remove unneeded pause on Socket in HTTP.

sdk/lib/io/http_parser.dart

Index: sdk/lib/io/http_parser.dart
diff --git a/sdk/lib/io/http_parser.dart b/sdk/lib/io/http_parser.dart
index 5c3263f00217e57f932ca579d7d6c9fa9f50f764..898092bb24e62d8bd76c0507a3f182d77ccb9718 100644
--- a/sdk/lib/io/http_parser.dart
+++ b/sdk/lib/io/http_parser.dart
@@ -286,7 +286,6 @@ class _HttpParser
     _controller = new StreamController<_HttpIncoming>(
         sync: true,
         onListen: () {
-          _socketSubscription.resume();
           _paused = false;
         },
         onPause: () {
@@ -329,7 +328,6 @@ class _HttpParser
         onDone: () {
           completer.complete(this);
         });
-    _socketSubscription.pause();
     return completer.future;
   }