Remove Text.replaceWholeText()

LayoutTests/fast/dom/text-api-arguments.html

Index: LayoutTests/fast/dom/text-api-arguments.html
diff --git a/LayoutTests/fast/dom/text-api-arguments.html b/LayoutTests/fast/dom/text-api-arguments.html
index e39a02237054ad02d0246336d5a70d5ddaaf1741..67703c4ea15d16fa58d8bb3c0e16c2ee74031079 100644
--- a/LayoutTests/fast/dom/text-api-arguments.html
+++ b/LayoutTests/fast/dom/text-api-arguments.html
@@ -23,19 +23,6 @@ shouldThrow("text.splitText(-1)", '"IndexSizeError: Failed to execute \'splitTex
 shouldBeEqualToString("text.data", "abcd");
 shouldBeEqualToString("text.splitText(-4294967294).data", "cd"); // Wraps to 2, which is a valid offset.
 shouldBeEqualToString("text.data", "ab");
-
-// Text replaceWholeText(DOMString content)
-text.data = "abcdefg";
-shouldBe("text.replaceWholeText('test')", "text");
-shouldBeEqualToString("text.data", "test");
-shouldBeNull("text.replaceWholeText('')");
-shouldBeEqualToString("text.data", "test");
-shouldThrow("text.replaceWholeText()", '"TypeError: Failed to execute \'replaceWholeText\' on \'Text\': 1 argument required, but only 0 present."');
-shouldBeEqualToString("text.data", "test");
-shouldBe("text.replaceWholeText(null)", "text");
-shouldBeEqualToString("text.data", "null");
-shouldBe("text.replaceWholeText(undefined)", "text");
-shouldBeEqualToString("text.data", "undefined");
 </script>
 </body>
 </html>