Remove Text.replaceWholeText()

LayoutTests/fast/dom/Text/script-tests/replaceWholeText.js

Index: LayoutTests/fast/dom/Text/script-tests/replaceWholeText.js
diff --git a/LayoutTests/fast/dom/Text/script-tests/replaceWholeText.js b/LayoutTests/fast/dom/Text/script-tests/replaceWholeText.js
deleted file mode 100644
index 2e176d9e7acb1d6444bd54270440c37aba65adbb..0000000000000000000000000000000000000000
--- a/LayoutTests/fast/dom/Text/script-tests/replaceWholeText.js
+++ /dev/null
@@ -1,14 +0,0 @@
-description("Test wholeText and replaceWholeText")
-
-var para = document.createElement('p');
-para.appendChild(document.createTextNode('A'));
-var textB = document.createTextNode('B');
-para.appendChild(textB);
-para.appendChild(document.createElement('p'));
-para.appendChild(document.createTextNode('C'));
-
-shouldBe("textB.wholeText", "'AB'");
-shouldBe("para.textContent", "'ABC'");
-textB.replaceWholeText("XYZ");
-shouldBe("textB.wholeText", "'XYZ'");
-shouldBe("para.textContent", "'XYZC'");