Revert "Rename polymer and cr_elements v0_8 to v1_0"

third_party/polymer/v0_8/components/iron-a11y-keys/iron-a11y-keys.html

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@@ skipping 101 matching lines @@
     _keysChanged: function() {
       this.removeOwnKeyBindings();
       this.addOwnKeyBinding(this.keys, '_fireKeysPressed');
     },
 
     _fireKeysPressed: function(event) {
       this.fire('keys-pressed', event.detail, {});
     }
   });
 </script>