Add DISABLE_TCP_TRANSPORT flag in the Transport API.

webkit/plugins/ppapi/ppb_transport_impl.cc

Index: webkit/plugins/ppapi/ppb_transport_impl.cc
diff --git a/webkit/plugins/ppapi/ppb_transport_impl.cc b/webkit/plugins/ppapi/ppb_transport_impl.cc
index 1e121e227a233f55cde04b99ee95bc34533a2968..56c04efa03f7c8347bdbb16293df559f3728ab56 100644
--- a/webkit/plugins/ppapi/ppb_transport_impl.cc
+++ b/webkit/plugins/ppapi/ppb_transport_impl.cc
@@ -223,6 +223,13 @@ int32_t PPB_Transport_Impl::SetProperty(PP_TransportProperty property,
       break;
     }
 
+    case PP_TRANSPORTPROPERTY_DISABLE_TCP_TRANSPORT: {
+      if (value.type != PP_VARTYPE_BOOL)
+        return PP_ERROR_BADARGUMENT;
+      config_.disable_tcp_transport = PP_ToBool(value.value.as_bool);
+      break;
+    }
+
     default:
       return PP_ERROR_BADARGUMENT;
   }