Revert of Introduce InterfaceEndpointClient(IEC), InterfaceEndpointHandle and

mojo/public/js/interface_types.js

Index: mojo/public/js/interface_types.js
diff --git a/mojo/public/js/interface_types.js b/mojo/public/js/interface_types.js
index e8ed37ae64a1ff78f415ddd25f55c738098485be..01ea2d1dd466a76f2f5ccb1259efe0eac00a1677 100644
--- a/mojo/public/js/interface_types.js
+++ b/mojo/public/js/interface_types.js
@@ -5,11 +5,6 @@
 define("mojo/public/js/interface_types", [
   "mojo/public/js/core",
 ], function(core) {
-
-  // Constants ----------------------------------------------------------------
-  var kInterfaceIdNamespaceMask = 0x80000000;
-  var kMasterInterfaceId = 0x00000000;
-  var kInvalidInterfaceId = 0xFFFFFFFF;
 
   // ---------------------------------------------------------------------------
 
@@ -49,22 +44,9 @@
     this.handle = null;
   };
 
-  function isMasterInterfaceId(interfaceId) {
-    return interfaceId === kMasterInterfaceId;
-  }
-
-  function isValidInterfaceId(interfaceId) {
-    return interfaceId !== kInvalidInterfaceId;
-  }
-
   var exports = {};
   exports.InterfacePtrInfo = InterfacePtrInfo;
   exports.InterfaceRequest = InterfaceRequest;
-  exports.isMasterInterfaceId = isMasterInterfaceId;
-  exports.isValidInterfaceId = isValidInterfaceId;
-  exports.kInvalidInterfaceId = kInvalidInterfaceId;
-  exports.kMasterInterfaceId = kMasterInterfaceId;
-  exports.kInterfaceIdNamespaceMask = kInterfaceIdNamespaceMask;
 
   return exports;
 });