[Bindings] Implement installRuntimeEnabledFeatures method on some classes

third_party/WebKit/Source/bindings/templates/partial_interface.h.tmpl

 {% filter format_blink_cpp_source_code %}
 
 {% include 'copyright_block.txt' %}
 #ifndef {{v8_class_or_partial}}_h
 #define {{v8_class_or_partial}}_h
 
 {% for filename in header_includes %}
 #include "{{filename}}"
 {% endfor %}
 
@@ skipping 24 matching lines @@
   {% endif %}
 
   {% for feature in origin_trial_features %}
   static void install{{feature.name}}(ScriptState*, v8::Local<v8::Object> instance);
   static void install{{feature.name}}(v8::Isolate*, const DOMWrapperWorld&, v8::Local<v8::Object> instance, v8::Local<v8::Object> prototype, v8::Local<v8::Function> interface);
   {% if not feature.needs_instance %}
   static void install{{feature.name}}(ScriptState*);
   {% endif %}
   {% endfor %}
 
+  {% if needs_runtime_enabled_installer %}
+  static void installRuntimeEnabledFeatures(
+      v8::Isolate* isolate,
+      const DOMWrapperWorld& world,
+      v8::Local<v8::Object> instance,
+      v8::Local<v8::Object> prototype,
+      v8::Local<v8::Function> interface);
+  {% endif %}
+
  private:
   static void install{{v8_class}}Template(v8::Isolate*, const DOMWrapperWorld&, v8::Local<v8::FunctionTemplate> interfaceTemplate);
 };
 
 }  // namespace blink
 
 #endif  // {{v8_class_or_partial}}_h
 
 {% endfilter %}{# format_blink_cpp_source_code #}