as universally approved on discussions on dev list, replace new Array() with []. all tests pass ff & ie6

git-svn-id: http://svn.openlayers.org/trunk/openlayers@3815 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer.js

@@ -588,7 +588,7 @@ OpenLayers.Layer = OpenLayers.Class({
         if ((confProps.scales != null) || (confProps.resolutions != null)) {
           //preset levels
             if (confProps.scales != null) {
-                confProps.resolutions = new Array();
+                confProps.resolutions = [];
                 for(var i = 0; i < confProps.scales.length; i++) {
                     var scale = confProps.scales[i];
                     confProps.resolutions[i] = 
@@ -601,7 +601,7 @@ OpenLayers.Layer = OpenLayers.Class({
         } else {
           //maxResolution and numZoomLevels based calculation
             
-            confProps.resolutions = new Array();
+            confProps.resolutions = [];
             
             // determine maxResolution
             if (confProps.minScale) {
@@ -658,7 +658,7 @@ OpenLayers.Layer = OpenLayers.Class({
         var lastIndex = confProps.resolutions.length - 1;
         this.minResolution = confProps.resolutions[lastIndex];
         
-        this.scales = new Array();
+        this.scales = [];
         for(var i = 0; i < confProps.resolutions.length; i++) {
             this.scales[i] = 
                OpenLayers.Util.getScaleFromResolution(confProps.resolutions[i],