Call setPosition with valid offset in another layout test.

LayoutTests/editing/input/select-all-clear-input-method.html

Index: LayoutTests/editing/input/select-all-clear-input-method.html
diff --git a/LayoutTests/editing/input/select-all-clear-input-method.html b/LayoutTests/editing/input/select-all-clear-input-method.html
index 07586b33ce84a4cd0c45a9bd83e38036726ee42a..2d779c4471246ea9d16454a8e4711517ee37c756 100644
--- a/LayoutTests/editing/input/select-all-clear-input-method.html
+++ b/LayoutTests/editing/input/select-all-clear-input-method.html
@@ -11,7 +11,7 @@ WebKit should not delete contents.</p>
 if (window.testRunner) {
     var container = document.getElementById('container');
     container.firstChild.focus();
-    getSelection().collapse(container.firstChild.firstChild, 5);
+    getSelection().collapse(container.firstChild.firstChild, 3);
     if (window.textInputController) {
         Markup.description(document.getElementsByTagName('p')[0].textContent);