Revert 282555 "Mojo: Add support for InterfacePtr as a struct me..."

trunk/src/mojo/public/tools/bindings/generators/cpp_templates/struct_serialization_definition.tmpl

Index: trunk/src/mojo/public/tools/bindings/generators/cpp_templates/struct_serialization_definition.tmpl
===================================================================
--- trunk/src/mojo/public/tools/bindings/generators/cpp_templates/struct_serialization_definition.tmpl	(revision 282559)
+++ trunk/src/mojo/public/tools/bindings/generators/cpp_templates/struct_serialization_definition.tmpl	(working copy)
@@ -16,8 +16,6 @@
 {%- for pf in struct.packed.packed_fields %}
 {%-   if pf.field.kind|is_object_kind %}
     Serialize_(mojo::internal::Forward(input->{{pf.field.name}}), buf, &result->{{pf.field.name}}.ptr);
-{%-   elif pf.field.kind|is_interface_kind %}
-    result->{{pf.field.name}} = input->{{pf.field.name}}.PassMessagePipe().release();
 {%-   elif pf.field.kind|is_handle_kind %}
     result->{{pf.field.name}} = input->{{pf.field.name}}.release();
 {%-   else %}
@@ -37,9 +35,6 @@
 {%- for pf in struct.packed.packed_fields %}
 {%-   if pf.field.kind|is_object_kind %}
     Deserialize_(input->{{pf.field.name}}.ptr, &result->{{pf.field.name}});
-{%-   elif pf.field.kind|is_interface_kind %}
-    if (input->{{pf.field.name}}.is_valid())
-      result->{{pf.field.name}}.Bind(mojo::MakeScopedHandle(mojo::internal::FetchAndReset(&input->{{pf.field.name}})));
 {%-   elif pf.field.kind|is_handle_kind %}
     result->{{pf.field.name}}.reset(mojo::internal::FetchAndReset(&input->{{pf.field.name}}));
 {%-   elif pf.field.kind|is_enum_kind %}