[third_party] add polymer 1.2.3

polymer_1.2.3/bower_components/paper-item/paper-item-behavior.html

Index: polymer_1.2.3/bower_components/paper-item/paper-item-behavior.html
diff --git a/polymer_1.0.4/bower_components/paper-behaviors/paper-button-behavior.html b/polymer_1.2.3/bower_components/paper-item/paper-item-behavior.html
similarity index 56%
copy from polymer_1.0.4/bower_components/paper-behaviors/paper-button-behavior.html
copy to polymer_1.2.3/bower_components/paper-item/paper-item-behavior.html
index bbe508f3341c97ca4961d388b8a73c3443a46b60..f97b262b73753ef04af0998a886a1bf9fd6169cb 100644
--- a/polymer_1.0.4/bower_components/paper-behaviors/paper-button-behavior.html
+++ b/polymer_1.2.3/bower_components/paper-item/paper-item-behavior.html
@@ -10,47 +10,27 @@ 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="../iron-behaviors/iron-button-state.html">
+<link rel="import" href="../iron-behaviors/iron-control-state.html">
 
-<script>
-
-  /** @polymerBehavior */
-  Polymer.PaperButtonBehaviorImpl = {
-
-    properties: {
-
-      _elevation: {
-        type: Number
-      }
-
-    },
-
-    observers: [
-      '_calculateElevation(focused, disabled, active, pressed, receivedFocusFromKeyboard)'
-    ],
+<!--
+`PaperItemBehavior` is a convenience behavior shared by <paper-item> and
+<paper-icon-item> that manages the shared control states and attributes of
+the items.
+-->
 
+<script>
+  /** @polymerBehavior Polymer.PaperItemBehavior */
+  Polymer.PaperItemBehaviorImpl = {
     hostAttributes: {
-      role: 'button',
+      role: 'option',
       tabindex: '0'
-    },
-
-    _calculateElevation: function() {
-      var e = 1;
-      if (this.disabled) {
-        e = 0;
-      } else if (this.active || this.pressed) {
-        e = 4;
-      } else if (this.receivedFocusFromKeyboard) {
-        e = 3;
-      }
-      this._elevation = e;
     }
   };
 
   /** @polymerBehavior */
-  Polymer.PaperButtonBehavior = [
+  Polymer.PaperItemBehavior = [
     Polymer.IronButtonState,
     Polymer.IronControlState,
-    Polymer.PaperButtonBehaviorImpl
+    Polymer.PaperItemBehaviorImpl
   ];
-
 </script>