fix(virtualRepeat): update deps to include showHide. Fixes #4435.

Author: jelbourn

src/components/virtualRepeat/virtual-repeater.js

@@ -3,7 +3,8 @@
  * @name material.components.virtualRepeat
  */
 angular.module('material.components.virtualRepeat', [
-  'material.core'
+  'material.core',
+  'material.components.showHide'
 ])
 .directive('mdVirtualRepeatContainer', VirtualRepeatContainerDirective)
 .directive('mdVirtualRepeat', VirtualRepeatDirective);