Introduce InterfaceEndpointClient(IEC), InterfaceEndpointHandle and

mojo/public/js/constants.cc

Index: mojo/public/js/constants.cc
diff --git a/mojo/public/js/constants.cc b/mojo/public/js/constants.cc
index 58cf2748c6150d58a848c421e214a256e36b9d92..a0ce7d4d1d61d9c6f4f225b411491fb3053c266d 100644
--- a/mojo/public/js/constants.cc
+++ b/mojo/public/js/constants.cc
@@ -16,7 +16,17 @@ const char kControlMessageProxyModuleName[] =
     "mojo/public/js/lib/control_message_proxy";
 const char kInterfaceControlMessagesMojom[] =
     "mojo/public/interfaces/bindings/interface_control_messages.mojom";
+const char kInterfaceEndpointClientModuleName[] =
+    "mojo/public/js/lib/interface_endpoint_client";
+const char kInterfaceEndpointHandleModuleName[] =
+    "mojo/public/js/lib/interface_endpoint_handle";
 const char kInterfaceTypesModuleName[] = "mojo/public/js/interface_types";
+const char kPipeControlMessageHandlerModuleName[] =
+    "mojo/public/js/lib/pipe_control_message_handler";
+const char kPipeControlMessageProxyModuleName[] =
+    "mojo/public/js/lib/pipe_control_message_proxy";
+const char kPipeControlMessagesMojom[] =
+    "mojo/public/interfaces/bindings/pipe_control_messages.mojom";
 const char kRouterModuleName[] = "mojo/public/js/router";
 const char kUnicodeModuleName[] = "mojo/public/js/unicode";
 const char kValidatorModuleName[] = "mojo/public/js/validator";