Stricter parsing for rows/cols attribute on textarea

LayoutTests/fast/dom/HTMLTextAreaElement/rows-attribute-expected.txt

Index: LayoutTests/fast/dom/HTMLTextAreaElement/rows-attribute-expected.txt
diff --git a/LayoutTests/fast/dom/HTMLTextAreaElement/rows-attribute-expected.txt b/LayoutTests/fast/dom/HTMLTextAreaElement/rows-attribute-expected.txt
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+HTMLTextAreaElement rows attribute test
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+PASS document.createElement("textarea").rows is 2
+PASS rowsAttributeEffect("") is 2
+PASS rowsAttributeEffect("1") is 1
+PASS rowsAttributeEffect("2") is 2
+PASS rowsAttributeEffect("10") is 10
+PASS rowsAttributeEffect("0") is 2
+PASS rowsAttributeEffect("-1") is 2
+PASS rowsAttributeEffect("1x") is 1
+PASS rowsAttributeEffect("1.") is 1
+PASS rowsAttributeEffect("1.9") is 1
+PASS rowsAttributeEffect("2x") is 2
+PASS rowsAttributeEffect("2.") is 2
+PASS rowsAttributeEffect("2.9") is 2
+PASS rowsAttributeEffect("a") is 2
+PASS rowsAttributeEffect("7") is 2
+PASS rowsAttributeEffect("  7") is 7
+PASS rowsAttributeEffect(arabicIndicDigitOne) is 2
+PASS rowsAttributeEffect("2" + arabicIndicDigitOne) is 2
+PASS rowsAttributeEffect("2147483647") is 2147483647
+PASS rowsAttributeEffect("2147483648") is 2
+PASS rowsAttributeEffect("4294967295") is 2
+PASS rowsAttributeEffect("4294967296") is 2
+PASS successfullyParsed is true
+
+TEST COMPLETE
+