Revert "Rename polymer and cr_elements v0_8 to v1_0"

third_party/polymer/v0_8/components/paper-tabs/paper-tabs.html

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@@ skipping 463 matching lines @@
         this._positionBar(this._pos.width, this._pos.left);
       // bar animation done
       } else if (cl.contains('contract')) {
         cl.remove('contract');
       }
     }
 
   });
 
 </script>