remove unneeded destroy and initialize function. r=erilem (closes #3341)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12386 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Layer/ArcGIS93Rest.js

@@ -91,16 +91,6 @@ OpenLayers.Layer.ArcGIS93Rest = OpenLayers.Class(OpenLayers.Layer.Grid, {
         }
     },    
 
-    
-    /**
-     * Method: destroy
-     * Destroy this layer
-     */
-    destroy: function() {
-        // for now, nothing special to do here. 
-        OpenLayers.Layer.Grid.prototype.destroy.apply(this, arguments);  
-    },   
-    
     /**
          * Method: clone
          * Create a clone of this layer

lib/OpenLayers/Layer/ArcIMS.js

@@ -149,17 +149,6 @@ OpenLayers.Layer.ArcIMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
         }
     },    
 
-    
-    /**
-     * Method: destroy
-     * Destroy this layer
-     */
-    destroy: function() {
-        // for now, nothing special to do here. 
-        OpenLayers.Layer.Grid.prototype.destroy.apply(this, arguments);  
-    },   
-    
-    
     /**
      * Method: getURL
      * Return an image url this layer.

lib/OpenLayers/Layer/TMS.js

@@ -122,15 +122,6 @@ OpenLayers.Layer.TMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
         OpenLayers.Layer.Grid.prototype.initialize.apply(this, newArguments);
     },    
 
-    /**
-     * APIMethod:destroy
-     */
-    destroy: function() {
-        // for now, nothing special to do here. 
-        OpenLayers.Layer.Grid.prototype.destroy.apply(this, arguments);  
-    },
-
-    
     /**
      * APIMethod: clone
      * Create a complete copy of this layer.

lib/OpenLayers/Layer/Vector/RootContainer.js

@@ -50,9 +50,6 @@ OpenLayers.Layer.Vector.RootContainer = OpenLayers.Class(OpenLayers.Layer.Vector
      * {<OpenLayers.Layer.Vector.RootContainer>} A new vector layer root
      *     container
      */
-    initialize: function(name, options) {
-        OpenLayers.Layer.Vector.prototype.initialize.apply(this, arguments);
-    },
     
     /**
      * Method: display

lib/OpenLayers/Layer/WMS.js

@@ -152,16 +152,6 @@ OpenLayers.Layer.WMS = OpenLayers.Class(OpenLayers.Layer.Grid, {
 
     },    
 
-    /**
-     * Method: destroy
-     * Destroy this layer
-     */
-    destroy: function() {
-        // for now, nothing special to do here. 
-        OpenLayers.Layer.Grid.prototype.destroy.apply(this, arguments);  
-    },
-
-    
     /**
      * Method: clone
      * Create a clone of this layer