Mojo C++ bindings: associated interface pointers/requests validation

mojo/public/cpp/bindings/lib/validation_errors.h

Index: mojo/public/cpp/bindings/lib/validation_errors.h
diff --git a/mojo/public/cpp/bindings/lib/validation_errors.h b/mojo/public/cpp/bindings/lib/validation_errors.h
index 1d15bc9acf8565ac5bdaec42057e2d82fd049e57..d1abfdd0e4e1f3177f1970fcf9f03b433f5015b9 100644
--- a/mojo/public/cpp/bindings/lib/validation_errors.h
+++ b/mojo/public/cpp/bindings/lib/validation_errors.h
@@ -39,6 +39,10 @@ enum ValidationError {
   VALIDATION_ERROR_ILLEGAL_POINTER,
   // A non-nullable pointer field is set to null.
   VALIDATION_ERROR_UNEXPECTED_NULL_POINTER,
+  // An interface ID is illegal.
+  VALIDATION_ERROR_ILLEGAL_INTERFACE_ID,
+  // A non-nullable interface ID field is set to invalid.
+  VALIDATION_ERROR_UNEXPECTED_INVALID_INTERFACE_ID,
   // |flags| in the message header is invalid. The flags are either
   // inconsistent with one another, inconsistent with other parts of the
   // message, or unexpected for the message receiver.  For example the