Fix [Exposed=..., RuntimeEnabled=...] IDL code generation.

Source/bindings/tests/idls/core/TestInterface.idl

Index: Source/bindings/tests/idls/core/TestInterface.idl
diff --git a/Source/bindings/tests/idls/core/TestInterface.idl b/Source/bindings/tests/idls/core/TestInterface.idl
index a54e1b738e16d0bbb96816baf21c046743ad6525..19af0d4e7f721e4bf8a2f25fe7dcec0fea2f0e71 100644
--- a/Source/bindings/tests/idls/core/TestInterface.idl
+++ b/Source/bindings/tests/idls/core/TestInterface.idl
@@ -87,6 +87,11 @@
     [Exposed=Worker] attribute long workerExposedAttribute;
     [Exposed=Window] attribute long windowExposedAttribute;
 
+    [Exposed=Window, RuntimeEnabled=FeatureName] void methodWithExposedAndRuntimeEnabledFlag();
+    [Exposed=Window] void overloadMethodWithExposedAndRuntimeEnabledFlag(long longArg);
+    [Exposed=Window, RuntimeEnabled=FeatureName] void overloadMethodWithExposedAndRuntimeEnabledFlag(DOMString string);
+    [Exposed=Window, RuntimeEnabled=FeatureName2] void overloadMethodWithExposedAndRuntimeEnabledFlag(Window window);
+
     [Exposed=(Window,ServiceWorker)] void windowAndServiceWorkerExposedMethod();
 
     void voidMethodPartialOverload();