[WebAgentsAPI]: Start adding support for method arguments.

third_party/WebKit/Source/bindings/templates/web_agent_api_interface.cc.tmpl

 {% filter format_blink_cpp_source_code %}
 
 {% include 'copyright_block.txt' %}
 
 #include "web/api/{{class_name.snake_case}}.h"
 
 // TODO(dglazkov): Properly sort the includes.
 {% for filename in cpp_includes %}
 #include "{{filename}}"
 {% endfor %}
@@ skipping 10 matching lines @@
 }
 {% endif %}
 
 // TODO(dglazkov): Implement constant generation
 {% for constant in constants %}
 // {{ constant.name }}
 {% endfor %}
 
 // TODO(dglazkov): Implement attribute getter/setter generation
 {% for attribute in attributes %}
-// {{attribute.return_type}} {{attribute.name}}
+// {{attribute.type}} {{attribute.name}}
 {% endfor %}
 
 // TODO(dglazkov): Implement method generation
 {% for method in methods %}
-// {{method.return_type}} {{class_name.upper_camel_case}}::{{method.name}}
+// {{method.type}} {{class_name.upper_camel_case}}::{{method.name}}
+{% for argument in method.arguments %}
+//   {{argument.type}} {{argument.name}}
+{% endfor %}
 {% endfor %}
 
 {{class_name.upper_camel_case}}::{{class_name.upper_camel_case}}(blink::{{class_name.upper_camel_case}}* {{class_name.snake_case}})
     : {{class_name.snake_case}}_({{class_name.snake_case}}) {}
 
 blink::{{class_name.upper_camel_case}}* {{class_name.upper_camel_case}}::{{class_name.snake_case}}() const {
   return {{class_name.snake_case}}_;
 }
 
 }  // namespace web
 
 {% endfilter %}