Improve generated "Not enough arguments." TypeError exceptions.

LayoutTests/svg/dom/SVGNumberList-basics-expected.txt

Index: LayoutTests/svg/dom/SVGNumberList-basics-expected.txt
diff --git a/LayoutTests/svg/dom/SVGNumberList-basics-expected.txt b/LayoutTests/svg/dom/SVGNumberList-basics-expected.txt
index ecf072ff18500a93fed97b76f66f2e802f126bda..59da589dbcf4b686fae9d17c49e3d6ecf517709d 100644
--- a/LayoutTests/svg/dom/SVGNumberList-basics-expected.txt
+++ b/LayoutTests/svg/dom/SVGNumberList-basics-expected.txt
@@ -21,10 +21,10 @@ PASS text1.rotate.baseVal.getItem(text1) is text1.rotate.baseVal.getItem(0)
 PASS text1.rotate.baseVal.getItem(null) is text1.rotate.baseVal.getItem(0)
 
 Test uncommon arguments for insertItemBefore()
-PASS text1.rotate.baseVal.insertItemBefore(30) threw exception TypeError: Not enough arguments.
-PASS text1.rotate.baseVal.insertItemBefore('aString') threw exception TypeError: Not enough arguments.
-PASS text1.rotate.baseVal.insertItemBefore(text1) threw exception TypeError: Not enough arguments.
-PASS text1.rotate.baseVal.insertItemBefore(null) threw exception TypeError: Not enough arguments.
+PASS text1.rotate.baseVal.insertItemBefore(30) threw exception TypeError: Failed to execute 'insertItemBefore' on 'SVGNumberList': 2 arguments required, but only 1 present..
+PASS text1.rotate.baseVal.insertItemBefore('aString') threw exception TypeError: Failed to execute 'insertItemBefore' on 'SVGNumberList': 2 arguments required, but only 1 present..
+PASS text1.rotate.baseVal.insertItemBefore(text1) threw exception TypeError: Failed to execute 'insertItemBefore' on 'SVGNumberList': 2 arguments required, but only 1 present..
+PASS text1.rotate.baseVal.insertItemBefore(null) threw exception TypeError: Failed to execute 'insertItemBefore' on 'SVGNumberList': 2 arguments required, but only 1 present..
 PASS text1.rotate.baseVal.insertItemBefore(text1.rotate.baseVal.getItem(1), 'aString') is text1.rotate.baseVal.getItem(0)
 PASS text1.rotate.baseVal.numberOfItems is 3
 PASS text1.rotate.baseVal.getItem(0).value is 180
@@ -64,10 +64,10 @@ PASS text1.rotate.baseVal.getItem(3).value is 4
 PASS text1.getAttribute('rotate') is "1 2 3 4"
 
 Test uncommon arguments for replaceItem()
-PASS text1.rotate.baseVal.replaceItem(30) threw exception TypeError: Not enough arguments.
-PASS text1.rotate.baseVal.replaceItem('aString') threw exception TypeError: Not enough arguments.
-PASS text1.rotate.baseVal.replaceItem(text1) threw exception TypeError: Not enough arguments.
-PASS text1.rotate.baseVal.replaceItem(null) threw exception TypeError: Not enough arguments.
+PASS text1.rotate.baseVal.replaceItem(30) threw exception TypeError: Failed to execute 'replaceItem' on 'SVGNumberList': 2 arguments required, but only 1 present..
+PASS text1.rotate.baseVal.replaceItem('aString') threw exception TypeError: Failed to execute 'replaceItem' on 'SVGNumberList': 2 arguments required, but only 1 present..
+PASS text1.rotate.baseVal.replaceItem(text1) threw exception TypeError: Failed to execute 'replaceItem' on 'SVGNumberList': 2 arguments required, but only 1 present..
+PASS text1.rotate.baseVal.replaceItem(null) threw exception TypeError: Failed to execute 'replaceItem' on 'SVGNumberList': 2 arguments required, but only 1 present..
 PASS text1.rotate.baseVal.replaceItem(30, 0) threw exception TypeError: Type error.
 PASS text1.rotate.baseVal.replaceItem('aString', 0) threw exception TypeError: Type error.
 PASS text1.rotate.baseVal.replaceItem(text1, 0) threw exception TypeError: Type error.