Port everything to class framework

The last patch in the sequence. Every place that was previously
setting prototype has been ported to Lang.Class, to make code more
concise and allow for better toString().

https://bugzilla.gnome.org/show_bug.cgi?id=664436

js/ui/panel.js

@@ -98,11 +98,9 @@ function _unpremultiply(color) {
 };
 
 
-function AnimatedIcon(name, size) {
-    this._init(name, size);
-}
+const AnimatedIcon = new Lang.Class({
+    Name: 'AnimatedIcon',
 
-AnimatedIcon.prototype = {
     _init: function(name, size) {
         this.actor = new St.Bin({ visible: false });
         this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
@@ -139,13 +137,11 @@ AnimatedIcon.prototype = {
         if (this._timeoutId)
             Mainloop.source_remove(this._timeoutId);
     }
-};
+});
 
-function TextShadower() {
-    this._init();
-}
+const TextShadower = new Lang.Class({
+    Name: 'TextShadower',
 
-TextShadower.prototype = {
     _init: function() {
         this.actor = new Shell.GenericContainer();
         this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
@@ -225,7 +221,7 @@ TextShadower.prototype = {
             child.allocate(childBox, flags);
         }
     }
-};
+});
 
 /**
  * AppMenuButton:
@@ -692,13 +688,11 @@ const ActivitiesButton = new Lang.Class({
         Mainloop.source_remove(this._xdndTimeOut);
         this._xdndTimeOut = 0;
     }
-})
+});
 
-function PanelCorner(panel, side) {
-    this._init(panel, side);
-}
+const PanelCorner = new Lang.Class({
+    Name: 'PanelCorner',
 
-PanelCorner.prototype = {
     _init: function(box, side) {
         this._side = side;
 
@@ -874,14 +868,12 @@ PanelCorner.prototype = {
         this.actor.set_size(cornerRadius, innerBorderWidth + cornerRadius);
         this.actor.set_anchor_point(0, innerBorderWidth);
     }
-};
+});
 
 
-function Panel() {
-    this._init();
-}
+const Panel = new Lang.Class({
+    Name: 'Panel',
 
-Panel.prototype = {
     _init : function() {
         this.actor = new Shell.GenericContainer({ name: 'panel',
                                                   reactive: true });
@@ -1108,5 +1100,4 @@ Panel.prototype = {
         if (box && box._delegate instanceof PanelMenu.ButtonBox)
             box.destroy();
     },
-
-};
+});