Mojo: Report bindings validation errors via MojoNotifyBadMessage

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

Index: mojo/public/cpp/bindings/lib/native_enum_data.h
diff --git a/mojo/public/cpp/bindings/lib/native_enum_data.h b/mojo/public/cpp/bindings/lib/native_enum_data.h
index 9af930dffb6777d36da9071b8b194a01f50fabd2..dcafce2815cfe2648aec4b1bf05eff2d45083f91 100644
--- a/mojo/public/cpp/bindings/lib/native_enum_data.h
+++ b/mojo/public/cpp/bindings/lib/native_enum_data.h
@@ -8,13 +8,16 @@
 namespace mojo {
 namespace internal {
 
+class ValidationContext;
+
 class NativeEnum_Data {
  public:
   static bool const kIsExtensible = true;
 
   static bool IsKnownValue(int32_t value) { return false; }
 
-  static bool Validate(int32_t value) { return true; }
+  static bool Validate(int32_t value,
+                       ValidationContext* validation_context) { return true; }
 };
 
 }  // namespace internal