mojo::Callback -> base::Callback

mojo/public/tools/bindings/generators/cpp_templates/interface_macros.tmpl

 {%- macro declare_params(prefix, parameters) %}
 {%-   for param in parameters -%}
 {{param.kind|cpp_wrapper_param_type}} {{prefix}}{{param.name}}
 {%- if not loop.last %}, {% endif %}
 {%-   endfor %}
 {%- endmacro %}
 
+{%- macro declare_responder_params(prefix, parameters, for_blink) %}
+{%-   for param in parameters -%}
+{%-     if (not param.kind|is_string_kind) or for_blink -%}
+{{param.kind|cpp_wrapper_param_type}} {{prefix}}{{param.name}}
+{%-     else %}
+mojo::String {{prefix}}{{param.name}}
+{%-     endif %}
+{%- if not loop.last %}, {% endif %}
+{%-   endfor %}
+{%- endmacro %}
+
 {%- macro declare_callback(method, for_blink) -%}
 mojo::Callback<void(
 {%-   for param in method.response_parameters -%}
 {#- TODO(yzshen): For historical reasons, we use mojo::String here (instead of
     const mojo::String&) inconsistently. Preserve the behavior temporarily. #}
 {%- if (not param.kind|is_string_kind) or for_blink -%}
 {{param.kind|cpp_wrapper_param_type}}
 {%- else -%}
 mojo::String
 {%- endif %}
@@ skipping 13 matching lines @@
 {%- macro declare_sync_method_params(prefix, method) -%}
 {{declare_params(prefix, method.parameters)}}
 {%-   if method.response_parameters %}
 {%-     if method.parameters %}, {% endif %}
 {%-     for param in method.response_parameters -%}
 {{param.kind|cpp_wrapper_type}}* {{prefix}}{{param.name}}
 {%-       if not loop.last %}, {% endif %}
 {%-     endfor %}
 {%-   endif -%}
 {%- endmacro -%}