WIP: Migrate generated bindings to new ExceptionState constructor.

LayoutTests/fast/dom/custom/document-register-basic.html

Index: LayoutTests/fast/dom/custom/document-register-basic.html
diff --git a/LayoutTests/fast/dom/custom/document-register-basic.html b/LayoutTests/fast/dom/custom/document-register-basic.html
index 636bbb8f26afcaffe79b26ecb54c97cd8b632010..cf680e500aa53be4e1072e1361656fa19e2c8dbd 100644
--- a/LayoutTests/fast/dom/custom/document-register-basic.html
+++ b/LayoutTests/fast/dom/custom/document-register-basic.html
@@ -24,14 +24,14 @@ shouldBe('fooConstructor.prototype.__proto__', 'HTMLElement.prototype');
 shouldBeTrue('fooConstructor.prototype.thisIsPrototype');
 
 // Bad prototype: prototype is already a built-in interface prototype object
-shouldThrow('document.register("x-bad-a", HTMLElement)', '"NotSupportedError: Failed to call \'register\' on \'Document\' for type \'x-bad-a\': prototype is already in-use as an interface prototype object."');
+shouldThrow('document.register("x-bad-a", HTMLElement)', '"NotSupportedError: Failed to execute \'register\' on \'Document\': Registration failed for type \'x-bad-a\'. The prototype is already in-use as an interface prototype object."');
 // Bad prototype: prototype is already a Custom Element interface prototype object
-shouldThrow('document.register("x-bad-b", fooConstructor)', '"NotSupportedError: Failed to call \'register\' on \'Document\' for type \'x-bad-b\': prototype is already in-use as an interface prototype object."');
+shouldThrow('document.register("x-bad-b", fooConstructor)', '"NotSupportedError: Failed to execute \'register\' on \'Document\': Registration failed for type \'x-bad-b\'. The prototype is already in-use as an interface prototype object."');
 // Bad prototype: 'constructor' is not configurable
 var proto = Object.create(HTMLElement.prototype, {
   constructor: {configurable: false, writable: true}
 });
-shouldThrow('document.register("x-bad-c", { prototype: proto })', '"NotSupportedError: Failed to call \'register\' on \'Document\' for type \'x-bad-c\': prototype constructor property is not configurable."');
+shouldThrow('document.register("x-bad-c", { prototype: proto })', '"NotSupportedError: Failed to execute \'register\' on \'Document\': Registration failed for type \'x-bad-c\'. Prototype constructor property is not configurable."');
 // Call as function
 shouldThrow('fooConstructor()', '"TypeError: DOM object constructor cannot be called as a function."')