Add support for type checking of floating point arguments as [TypeChecking=Unrestricted]

Source/bindings/tests/idls/TestInterface.idl

Index: Source/bindings/tests/idls/TestInterface.idl
diff --git a/Source/bindings/tests/idls/TestInterface.idl b/Source/bindings/tests/idls/TestInterface.idl
index 17716c80bb44a0e8d732750c33bbbbb669bc7845..ba7f255d339a62f1952fece7cba88a90d9dd9565 100644
--- a/Source/bindings/tests/idls/TestInterface.idl
+++ b/Source/bindings/tests/idls/TestInterface.idl
@@ -39,7 +39,7 @@
     ImplementedAs=TestInterfaceImplementation,
     RuntimeEnabled=FeatureName,
     SetWrapperReferenceTo(TestInterface referencedName),
-    TypeChecking=Interface|Nullable,
+    TypeChecking=Interface|Nullable|Unrestricted,
 ] interface TestInterface : TestInterfaceEmpty {
     // members needed to test [ImplementedAs], as this affect attribute
     // configuration and method configuration, and [TypeChecking]
@@ -49,9 +49,12 @@
 
     attribute TestInterface testInterfaceAttribute; // Self-referential interface type with [ImplementedAs]
     attribute TestImplementedAsConstructor testImplementedAsConstructorAttribute;
+    attribute double doubleAttribute;
+    attribute float floatAttribute;
     static attribute DOMString staticStringAttribute;
 
     void voidMethodTestInterfaceEmptyArg(TestInterfaceEmpty testInterfaceEmptyArg);
+    void voidMethodDoubleArgFloatArg(double doubleArg, float floatArg);
     [PerWorldBindings] attribute DOMString perWorldBindingsStringAttribute;
     [PerWorldBindings] void voidMethod();