Update polymer 1.0 install to pick up newly added elements.

polymer_1.0.4/bower_components/iron-dropdown/demo/grow-height-animation.html

Index: polymer_1.0.4/bower_components/iron-dropdown/demo/grow-height-animation.html
diff --git a/polymer_1.0.4/bower_components/neon-animation/animations/fade-in-animation.html b/polymer_1.0.4/bower_components/iron-dropdown/demo/grow-height-animation.html
similarity index 62%
copy from polymer_1.0.4/bower_components/neon-animation/animations/fade-in-animation.html
copy to polymer_1.0.4/bower_components/iron-dropdown/demo/grow-height-animation.html
index cdb74e30953aef175f863d51026e2bbee273e970..e2fdc448a07208ff00ac5af962ac733e4f80e471 100644
--- a/polymer_1.0.4/bower_components/neon-animation/animations/fade-in-animation.html
+++ b/polymer_1.0.4/bower_components/iron-dropdown/demo/grow-height-animation.html
@@ -9,27 +9,11 @@ subject to an additional IP rights grant found at http://polymer.github.io/PATEN
 -->
 
 <link rel="import" href="../../polymer/polymer.html">
-<link rel="import" href="../neon-animation-behavior.html">
-<link rel="import" href="../web-animations.html">
-
-<!--
-`<fade-in-animation>` animates the opacity of an element from 0 to 1.
-
-Configuration:
-```
-{
-  name: 'fade-in-animation',
-  node: <node>
-  timing: <animation-timing>
-}
-```
--->
+<link rel="import" href="../../neon-animation/neon-animation-behavior.html">
 
 <script>
-
   Polymer({
-
-    is: 'fade-in-animation',
+    is: 'expand-animation',
 
     behaviors: [
       Polymer.NeonAnimationBehavior
@@ -37,13 +21,16 @@ Configuration:
 
     configure: function(config) {
       var node = config.node;
-      this._effect = new KeyframeEffect(node, [
-        {'opacity': '0'},
-        {'opacity': '1'}
-      ], this.timingFromConfig(config));
+
+      var height = node.getBoundingClientRect().height;
+
+      this._effect = new KeyframeEffect(node, [{
+        height: (height / 2) + 'px'
+      }, {
+        height: height + 'px'
+      }], this.timingFromConfig(config));
+
       return this._effect;
     }
-
   });
-
 </script>