Move globals in web/pdf_find_bar.js

web/pdf_find_bar.js

@@ -13,11 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* globals PDFFindController, FindStates, mozL10n */
 
 'use strict';
 
-/* globals PDFFindController, FindStates, mozL10n */
-
 /**
  * Creates a "search bar" given set of DOM elements
  * that act as controls for searching, or for setting