Fix butter bar hide on timeout.

BUG=140877


Review URL: https://chromiumcodereview.appspot.com/10827196

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@150330 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/file_manager/js/butter_bar.js

@@ -169,7 +169,7 @@ ButterBar.prototype.hideError = function() {
  */
 ButterBar.prototype.clearShowTimeout_ = function() {
   if (this.showTimeout_) {
-    clearTimeout(this.hideTimeout_);
+    clearTimeout(this.showTimeout_);
     this.showTimeout_ = null;
   }
 };