IDL: Support iterable<>, maplike<> and setlike<> syntax

Source/bindings/tests/idls/modules/TestInterface5.idl

Index: Source/bindings/tests/idls/modules/TestInterface5.idl
diff --git a/Source/bindings/tests/idls/modules/TestInterface5.idl b/Source/bindings/tests/idls/modules/TestInterface5.idl
index 37254b37323410722feac6cbe3f09229952fb260..521f1bb5368e88943d163ad45beb8387b876cc9e 100644
--- a/Source/bindings/tests/idls/modules/TestInterface5.idl
+++ b/Source/bindings/tests/idls/modules/TestInterface5.idl
@@ -37,7 +37,6 @@
     Custom=(LegacyCallAsFunction,ToV8),
     DoNotCheckConstants,
     ImplementedAs=TestInterface5Implementation,
-    Iterable,
     RuntimeEnabled=FeatureName,
     SetWrapperReferenceTo(TestInterface5 referencedName),
     TypeChecking=(Interface,Unrestricted),
@@ -92,5 +91,7 @@
     // Union types
     void voidMethodBooleanOrDOMStringArg((boolean or DOMString) arg);
     void voidMethodDoubleOrDOMStringArg((double or DOMString) arg);
+
+    iterable<any>;
 };