- Remove Dart_ReceivePortGetId, Dart_GetReceivePort and Dart_PostMessage.

runtime/bin/eventhandler.cc

Index: runtime/bin/eventhandler.cc
===================================================================
--- runtime/bin/eventhandler.cc	(revision 37823)
+++ runtime/bin/eventhandler.cc	(working copy)
@@ -92,11 +92,11 @@
   } else {
     id = Socket::GetSocketIdNativeField(sender);
   }
-  // Get the id out of the receive port. If the handle is not a receive port
+  // Get the id out of the send port. If the handle is not a send port
   // we will get an error and propagate that out.
   Dart_Handle handle = Dart_GetNativeArgument(args, 1);
   Dart_Port dart_port;
-  handle = Dart_ReceivePortGetId(handle, &dart_port);
+  handle = Dart_SendPortGetId(handle, &dart_port);
   if (Dart_IsError(handle)) {
     Dart_PropagateError(handle);
     UNREACHABLE();