Update bower.json for Polymer elements and add PRESUBMIT.py

third_party/polymer/v1_0/components-chromium/iron-overlay-behavior/iron-overlay-behavior-extracted.js

 
 
 /**
 Use `Polymer.IronOverlayBehavior` to implement an element that can be hidden or shown, and displays
 on top of other content. It includes an optional backdrop, and can be used to implement a variety
 of UI controls including dialogs and drop downs. Multiple overlays may be displayed at once.
 
 ### Closing and canceling
 
 A dialog may be hidden by closing or canceling. The difference between close and cancel is user
@@ skipping 27 matching lines @@
   Polymer.IronOverlayBehaviorImpl = {
 
     properties: {
 
       /**
        * True if the overlay is currently displayed.
        */
       opened: {
         observer: '_openedChanged',
         type: Boolean,
-        value: false
+        value: false,
+        notify: true
       },
 
       /**
        * True if the overlay was canceled when it was last closed.
        */
       canceled: {
         observer: '_canceledChanged',
         readOnly: true,
         type: Boolean,
         value: false
@@ skipping 287 matching lines @@
         this.backdropElement.complete();
       }
     },
 
     _preparePositioning: function() {
       this.style.transition = this.style.webkitTransition = 'none';
       this.style.transform = this.style.webkitTransform = 'none';
       this.style.display = '';
     },
 
-    _finishPositioning: function(target) {
+    _finishPositioning: function() {
       this.style.display = 'none';
       this.style.transform = this.style.webkitTransform = '';
       // force layout to avoid application of transform
       this.offsetWidth;
       this.style.transition = this.style.webkitTransition = '';
     },
 
     _applyFocus: function() {
       if (this.opened) {
         if (!this.noAutoFocus) {
@@ skipping 40 matching lines @@
         this.refit();
       }
     }
 
   };
 
   /** @polymerBehavior */
   Polymer.IronOverlayBehavior = [Polymer.IronFitBehavior, Polymer.IronResizableBehavior, Polymer.IronOverlayBehaviorImpl];