Make addEventListener/removeEventListener arguments non-optional

third_party/WebKit/LayoutTests/fast/dom/event-target-arguments-expected.txt

Index: third_party/WebKit/LayoutTests/fast/dom/event-target-arguments-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/dom/event-target-arguments-expected.txt b/third_party/WebKit/LayoutTests/fast/dom/event-target-arguments-expected.txt
index 4a8a49a6161b1b068b5f45b156dbd55f6b8d3fc9..8a0a16a45c80f3b44315687d1d653d65413099a6 100644
--- a/third_party/WebKit/LayoutTests/fast/dom/event-target-arguments-expected.txt
+++ b/third_party/WebKit/LayoutTests/fast/dom/event-target-arguments-expected.txt
@@ -4,47 +4,35 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
 
 
 Signature:
-void addEventListener(DOMString type, EventListener listener, optional boolean useCapture)
-PASS internals.isUseCounted(document, AddEventListenerNoArguments) is false
-PASS document.addEventListener() is undefined
-PASS internals.isUseCounted(document, AddEventListenerNoArguments) is true
-PASS internals.isUseCounted(document, AddEventListenerOneArgument) is false
-PASS document.addEventListener("foo") is undefined
-PASS internals.isUseCounted(document, AddEventListenerOneArgument) is true
+void addEventListener(DOMString type, EventListener? listener, optional boolean useCapture)
+PASS document.addEventListener() threw exception TypeError: Failed to execute 'addEventListener' on 'EventTarget': 2 arguments required, but only 0 present..
+PASS document.addEventListener("foo") threw exception TypeError: Failed to execute 'addEventListener' on 'EventTarget': 2 arguments required, but only 1 present..
 PASS document.addEventListener("foo", listener) did not throw exception.
 PASS document.addEventListener("", listener) did not throw exception.
 PASS document.addEventListener("", function(){}) did not throw exception.
 PASS document.addEventListener("bar", listener, false) did not throw exception.
 PASS document.addEventListener("bar", listener, true) did not throw exception.
-PASS document.addEventListener(null) is undefined
 PASS document.addEventListener(null, listener) did not throw exception.
-PASS document.addEventListener("foo", null) is undefined
+PASS document.addEventListener("foo", null) did not throw exception.
 PASS document.addEventListener("zork", listener, null) did not throw exception.
-PASS document.addEventListener(undefined) is undefined
-PASS document.addEventListener(undefined, listener) is undefined
-PASS document.addEventListener("foo", undefined) is undefined
+PASS document.addEventListener(undefined, listener) did not throw exception.
+PASS document.addEventListener("foo", undefined) did not throw exception.
 PASS document.addEventListener("zork", listener, undefined) did not throw exception.
 
 Signature:
-void removeEventListener(DOMString type, EventListener listener, optional boolean useCapture)
-PASS internals.isUseCounted(document, RemoveEventListenerNoArguments) is false
-PASS document.removeEventListener() is undefined
-PASS internals.isUseCounted(document, RemoveEventListenerNoArguments) is true
-PASS internals.isUseCounted(document, RemoveEventListenerOneArgument) is false
-PASS document.removeEventListener("foo") is undefined
-PASS internals.isUseCounted(document, RemoveEventListenerOneArgument) is true
+void removeEventListener(DOMString type, EventListener? listener, optional boolean useCapture)
+PASS document.removeEventListener() threw exception TypeError: Failed to execute 'removeEventListener' on 'EventTarget': 2 arguments required, but only 0 present..
+PASS document.removeEventListener("foo") threw exception TypeError: Failed to execute 'removeEventListener' on 'EventTarget': 2 arguments required, but only 1 present..
 PASS document.removeEventListener("foo", listener) did not throw exception.
 PASS document.removeEventListener("foo", listener, true) did not throw exception.
 PASS document.removeEventListener("bar", listener, false) did not throw exception.
 PASS document.removeEventListener("bar", listener, false) did not throw exception.
 PASS document.removeEventListener("bar", listener, true) did not throw exception.
-PASS document.removeEventListener(null) is undefined
 PASS document.removeEventListener(null, listener) did not throw exception.
-PASS document.removeEventListener("foo", null) is undefined
+PASS document.removeEventListener("foo", null) did not throw exception.
 PASS document.removeEventListener("zork", listener, null) did not throw exception.
-PASS document.removeEventListener(undefined) is undefined
-PASS document.removeEventListener(undefined, listener) is undefined
-PASS document.removeEventListener("foo", undefined) is undefined
+PASS document.removeEventListener(undefined, listener) did not throw exception.
+PASS document.removeEventListener("foo", undefined) did not throw exception.
 PASS document.removeEventListener("zork", listener, undefined) did not throw exception.
 PASS successfullyParsed is true