Bug 506001 - [Port Bug 505700] Don't allow moving the window with the toolbar while in fullscreen mode; r=stefanh sr=neil

suite/common/bindings/toolbar.xml

@@ -263,7 +263,8 @@
             Components.utils.import("resource://gre/modules/WindowDraggingUtils.jsm");
             let draggableThis = new WindowDraggingElement(this, window);
             draggableThis.mouseDownCheck = function(e) {
-              return !this.parentNode.customizing; // Don't move while customizing.
+            // Don't move while customizing or while in full screen mode.
+              return !(this.parentNode.customizing || window.fullScreen);
             }
           } catch (e) {}
         ]]>