Revert of Update mojo sdk to rev 8af2ccff2eee4bfca1043015abee30482a030b30

third_party/mojo/src/mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl

Index: third_party/mojo/src/mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl
diff --git a/third_party/mojo/src/mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl b/third_party/mojo/src/mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl
index 03120024fda3dda88c0df3f02b8b85892323b5a4..25449b7ca959bf481262ee2cb8024faca338ae0b 100644
--- a/third_party/mojo/src/mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl
+++ b/third_party/mojo/src/mojo/public/tools/bindings/generators/cpp_templates/module.h.tmpl
@@ -53,16 +53,6 @@
 {%    endif %}
 {%  endfor %}
 
-{#--- Union Forward Declarations -#}
-{%  for union in unions %}
-class {{union.name}};
-{%    if union|should_inline_union %}
-typedef mojo::InlinedStructPtr<{{union.name}}> {{union.name}}Ptr;
-{%    else %}
-typedef mojo::StructPtr<{{union.name}}> {{union.name}}Ptr;
-{%    endif %}
-{%- endfor %}
-
 {#--- NOTE: Non-inlined structs may have pointers to inlined structs, so we  #}
 {#---       need to fully define inlined structs ahead of the others.        #}
 
@@ -78,11 +68,6 @@
 {%    if not struct|should_inline %}
 {%      include "wrapper_class_declaration.tmpl" %}
 {%    endif %}
-{%- endfor %}
-
-{#--- Unions #}
-{%  for union in unions %}
-{%    include "wrapper_union_class_declaration.tmpl" %}
 {%- endfor %}
 
 {#--- Interfaces -#}
@@ -110,18 +95,10 @@
 {%    include "interface_response_validator_declaration.tmpl" %}
 {%- endfor %}
 
-{%- import "serialization_macros.tmpl" as serialization_macros %}
 {#--- Struct Serialization Helpers -#}
 {%  if structs %}
 {%    for struct in structs %}
-{{      serialization_macros.declare_serialization(struct.name) }}
-{%-   endfor %}
-{%- endif %}
-
-{#--- Union Serialization Helpers -#}
-{%  if unions %}
-{%    for union in unions %}
-{{      serialization_macros.declare_serialization(union.name) }}
+{%      include "struct_serialization_declaration.tmpl" %}
 {%-   endfor %}
 {%- endif %}