Material PDF: Add required Polymer 0.8 elements.

third_party/polymer/v0_8/components-chromium/paper-fab/paper-fab-extracted.js

 
   Polymer({
-    is: 'paper-icon-button',
+    is: 'paper-fab',
+
+    enableCustomStyleProperties: true,
 
     behaviors: [
       Polymer.PaperButtonBehavior
     ],
 
-    enableCustomStyleProperties: true,
-
     properties: {
       /**
        * The URL of an image for the icon. If the src property is specified,
        * the icon property should not be.
+       *
+       * @attribute src
+       * @type string
+       * @default ''
        */
       src: {
-        type: String
+        type: String,
+        value: ''
       },
 
       /**
        * Specifies the icon name or index in the set of icons available in
        * the icon's icon set. If the icon property is specified,
        * the src property should not be.
+       *
+       * @attribute icon
+       * @type string
+       * @default ''
        */
       icon: {
-        type: String
+        type: String,
+        value: ''
+      },
+
+      /**
+       * Set this to true to style this is a "mini" FAB.
+       *
+       * @attribute mini
+       * @type boolean
+       * @default false
+       */
+      mini: {
+        type: Boolean,
+        value: false
       }
     }
   });