IDL: Properly support [Exposed] on static methods

Source/bindings/templates/methods.cpp

 {##############################################################################}
 {% macro generate_method(method, world_suffix) %}
 {% filter conditional(method.conditional_string) %}
 static void {{method.name}}{{method.overload_index}}Method{{world_suffix}}(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     {# Local variables #}
     {% if method.has_exception_state %}
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "{{method.name}}", "{{interface_name}}", info.Holder(), info.GetIsolate());
     {% endif %}
     {# Overloaded methods have length checked during overload resolution #}
@@ skipping 625 matching lines @@
     {% if is_partial %}
     {{v8_class}}::installConditionallyEnabledMethods(prototypeObject, isolate);
     {% endif %}
     {% if conditionally_enabled_methods %}
     {# Define per-context enabled operations #}
     v8::Local<v8::Signature> defaultSignature = v8::Signature::New(isolate, domTemplate(isolate));
     ExecutionContext* context = toExecutionContext(prototypeObject->CreationContext());
     ASSERT(context);
 
     {% for method in conditionally_enabled_methods %}
-    {% filter per_context_enabled(method.per_context_enabled_function) %}
-    {% filter exposed(method.exposed_test) %}
-    {% filter runtime_enabled(method.overloads.runtime_enabled_function_all if method.overloads else method.runtime_enabled_function) %}
+    {% filter per_context_enabled(method.overloads.per_context_enabled_function_all
+                                  if method.overloads else
+                                  method.per_context_enabled_function) %}
+    {% filter exposed(method.overloads.exposed_test_all
+                      if method.overloads else
+                      method.exposed_test) %}
+    {% filter runtime_enabled(method.overloads.runtime_enabled_function_all
+                              if method.overloads else
+                              method.runtime_enabled_function) %}
     prototypeObject->Set(v8AtomicString(isolate, "{{method.name}}"), v8::FunctionTemplate::New(isolate, {{cpp_class_or_partial}}V8Internal::{{method.name}}MethodCallback, v8Undefined(), defaultSignature, {{method.number_of_required_arguments}})->GetFunction());
-    {% endfilter %}
-    {% endfilter %}
-    {% endfilter %}
+    {% endfilter %}{# runtime_enabled() #}
+    {% endfilter %}{# exposed() #}
+    {% endfilter %}{# per_context_enabled() #}
     {% endfor %}
     {% endif %}
 }
 {%- endmacro %}