Fix for bug 50829. Don't need anymore to create a new row when the user click on an existing address field as the tree now always has an empty area at the bottom. R=jefft

mailnews/compose/resources/content/addressingWidgetOverlay.js

@@ -270,18 +270,6 @@ function awCleanupRows()
   }
 }
 
-function awNotAnEmptyArea(event)
-{
-	//This is temporary until i figure out how to ensure to always having an empty space after the last row
-	dump("awNotAnEmptyArea\n");
-
-	var lastInput = awGetInputElement(top.MAX_RECIPIENTS);
-	if ( lastInput && lastInput.value )
-		awAppendNewRow(false);
-
-	event.preventBubble();
-}
-
 function awClickEmptySpace(targ, setFocus)
 {
   if (targ.localName != 'treechildren')

mailnews/compose/resources/content/addressingWidgetOverlay.xul

@@ -65,7 +65,6 @@ Rights Reserved.
                        class="plain textfield-addressingWidget"
                        style="width:0px;" allowevents="true"
                        onkeypress="awRecipientKeyPress(event, this)"
-                       onclick="awNotAnEmptyArea(event);"
                        autocomplete="true" timeout="300"
                        searchSessionType="addrbook" displayMenu="true"/>
     			</treecell>