Move [StrictTypeChecking] to interface (from members), where possible

Source/bindings/tests/idls/TestInterfacePython.idl

Index: Source/bindings/tests/idls/TestInterfacePython.idl
diff --git a/Source/bindings/tests/idls/TestInterfacePython.idl b/Source/bindings/tests/idls/TestInterfacePython.idl
index b29df04673a314e1876a7009406ae9510cf2d5f3..d951933f1ae736b70293d5412765772d90872f6c 100644
--- a/Source/bindings/tests/idls/TestInterfacePython.idl
+++ b/Source/bindings/tests/idls/TestInterfacePython.idl
@@ -35,12 +35,14 @@
     ImplementedAs=TestInterfacePythonImplementation,
     RuntimeEnabled=FeatureName,
     SetWrapperReferenceTo(ReferencedType referencedName),
+    StrictTypeChecking,
 ] interface TestInterfacePython : TestInterfaceEmpty {
     // members needed to test [ImplementedAs], as this affect attribute
-    // configuration and method configuration
+    // configuration and method configuration, and [StrictTypeChecking]
     const unsigned long UNSIGNED_LONG = 0;
     attribute TestInterfacePython testInterfacePythonAttribute;  // Self-referential interface type with [ImplementedAs]
     static attribute DOMString staticStringAttribute;
+    void voidMethodTestInterfaceEmptyArg(TestInterfaceEmpty testInterfaceEmptyArg);
     [PerWorldBindings] attribute DOMString perWorldBindingsStringAttribute;
     [PerWorldBindings] void voidMethod();
 };