Bug 426672 - Content assist doesn't size itself wide enough and has n…

…o horizontal scroll bars

- Ensured that the clone node isn't immediately destroyed by the scroll event listener after it is created following a user's pressing the PAGE UP, PAGE DOWN, HOME or END keys.

--Signed-off-by: Elijah El-Haddad <elijahe@ca.ibm.com>

bundles/org.eclipse.orion.client.editor/web/orion/editor/contentAssist.js

@@ -1105,6 +1105,7 @@ define("orion/editor/contentAssist", [ //$NON-NLS-0$
 		/** @private */
 		scrollIndex: function(index, top) {
 			this.parentNode.childNodes[index].scrollIntoView(top);
+			this.preserveCloneThroughScroll = true;
 		},
 		/**
 		 * Visually selects the node at the specified nodeIndex