[bindings] Move callback functions from V8FooInternal namespace to V8Foo class

third_party/WebKit/Source/bindings/templates/constants.cpp.tmpl

 {##############################################################################}
 {% macro constant_getter_callback(constant) %}
-{{exported}}void {{constant.name}}ConstantGetterCallback(v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Value>& info) {
+void {{v8_class_or_partial}}::{{constant.name}}ConstantGetterCallback(v8::Local<v8::Name>, const v8::PropertyCallbackInfo<v8::Value>& info) {
   {% if constant.deprecate_as %}
   Deprecation::countDeprecation(currentExecutionContext(info.GetIsolate()), UseCounter::{{constant.deprecate_as}});
   {% endif %}
   {% if constant.measure_as %}
   UseCounter::count(currentExecutionContext(info.GetIsolate()), UseCounter::{{constant.measure_as('ConstantGetter')}});
   {% endif %}
   {% if constant.idl_type in ('Double', 'Float') %}
   v8SetReturnValue(info, {{constant.value}});
   {% elif constant.idl_type == 'String' %}
   v8SetReturnValueString(info, "{{constant.value}}");
@@ skipping 20 matching lines @@
 {% filter runtime_enabled(group.list[0].runtime_enabled_feature_name) %}
 {% for constant in group.list %}
 {% set constant_name = constant.name.title().replace('_', '') %}
 const V8DOMConfiguration::ConstantConfiguration constant{{constant_name}}Configuration = {{constant_configuration(constant)}};
 V8DOMConfiguration::installConstant(isolate, interfaceTemplate, prototypeTemplate, constant{{constant_name}}Configuration);
 {% endfor %}
 {% endfilter %}
 {% endfor %}
 {# Constants with [DeprecateAs] or [MeasureAs] #}
 {% for constant in constants | has_special_getter %}
-V8DOMConfiguration::installConstantWithGetter(isolate, interfaceTemplate, prototypeTemplate, "{{constant.name}}", {{cpp_class}}V8Internal::{{constant.name}}ConstantGetterCallback);
+V8DOMConfiguration::installConstantWithGetter(isolate, interfaceTemplate, prototypeTemplate, "{{constant.name}}", {{v8_class_or_partial}}::{{constant.name}}ConstantGetterCallback);
 {% endfor %}
 {# Check constants #}
 {% if not do_not_check_constants %}
 {% for constant in constants %}
 {% if constant.idl_type not in ('Double', 'Float', 'String') %}
 {% set constant_cpp_class = constant.cpp_class or cpp_class %}
 static_assert({{constant.value}} == {{constant_cpp_class}}::{{constant.reflected_name}}, "the value of {{cpp_class}}_{{constant.reflected_name}} does not match with implementation");
 {% endif %}
 {% endfor %}
 {% endif %}
 {% endmacro %}
 
 
 {######################################}
 {%- macro constant_configuration(constant) %}
 {% if constant.idl_type in ('Double', 'Float') %}
     {% set value = '0, %s' % constant.value %}
 {% else %}
     {# 'Short', 'Long' etc. #}
     {% set value = '%s, 0' % constant.value %}
 {% endif %}
 {"{{constant.name}}", {{value}}, V8DOMConfiguration::ConstantType{{constant.idl_type}}}
 {%- endmacro %}