Mojo: Move mojo/public/bindings to mojo/public/tools/bindings.

mojo/public/bindings/generators/cpp_templates/params_definition.tmpl

-{%- import "struct_macros.tmpl" as struct_macros %}
-{%- set class_name = struct.name ~ "_Data" %}
-class {{class_name}} {
- public:
-  static {{class_name}}* New(mojo::Buffer* buf) {
-    return new (buf->Allocate(sizeof({{class_name}})))
-        {{class_name}}();
-  }
-
-{#--- Setters -#}
-{{ struct_macros.setters(struct) }}
-
-{#--- Getters -#}
-{{ struct_macros.getters(struct) }}
-
-  void CloseHandles() {
-{%- for pf in struct.packed.packed_fields if pf.field.kind|is_object_kind %}
-    if ({{pf.field.name}}_.ptr)
-      {{pf.field.name}}_.ptr->CloseHandles();
-{%- endfor %}
-  }
-
-  void EncodePointersAndHandles(std::vector<mojo::Handle>* handles) {
-    {{ struct_macros.encodes(struct)|indent(4) }}
-  }
-
-  bool DecodePointersAndHandles(mojo::Message* message) {
-    {{ struct_macros.decodes(struct)|indent(4) }}
-    return true;
-  }
-
- private:
-  {{class_name}}() {
-    _header_.num_bytes = sizeof(*this);
-    _header_.num_fields = 3;
-  }
-
-  mojo::internal::StructHeader _header_;
-{{ struct_macros.fields(struct) }}
-};
-MOJO_COMPILE_ASSERT(sizeof({{class_name}}) == {{struct.packed|struct_size}},
-                    bad_sizeof_{{class_name}});