Remove Polymer 0.5.

third_party/polymer/components-chromium/paper-shadow/paper-shadow-extracted.js

-
-  Polymer('paper-shadow',{
-
-    publish: {
-
-      /**
-       * The z-depth of this shadow, from 0-5. Setting this property
-       * after element creation has no effect. Use `setZ()` instead.
-       *
-       * @attribute z
-       * @type number
-       * @default 1
-       */
-      z: 1,
-
-      /**
-       * Set this to true to animate the shadow when setting a new
-       * `z` value.
-       *
-       * @attribute animated
-       * @type boolean
-       * @default false
-       */
-      animated: false
-
-    },
-
-    /**
-     * Set the z-depth of the shadow. This should be used after element
-     * creation instead of setting the z property directly.
-     *
-     * @method setZ
-     * @param {Number} newZ
-     */
-    setZ: function(newZ) {
-      if (this.z !== newZ) {
-        this.$['shadow-bottom'].classList.remove('paper-shadow-bottom-z-' + this.z);
-        this.$['shadow-bottom'].classList.add('paper-shadow-bottom-z-' + newZ);
-        this.$['shadow-top'].classList.remove('paper-shadow-top-z-' + this.z);
-        this.$['shadow-top'].classList.add('paper-shadow-top-z-' + newZ);
-        this.z = newZ;
-      }
-    }
-
-  });