Index: chrome/browser/resources/chromeos/login/bubble.js |
diff --git a/chrome/browser/resources/chromeos/login/bubble.js b/chrome/browser/resources/chromeos/login/bubble.js |
index 411ad8c406f528867d3b1f7cd42a069cc56b72db..89a20f864aa1ff09bb7b539953ddc1d354f92fbe 100644 |
--- a/chrome/browser/resources/chromeos/login/bubble.js |
+++ b/chrome/browser/resources/chromeos/login/bubble.js |
@@ -99,7 +99,7 @@ cr.define('cr.ui', function() { |
setAttachment_: function(attachment) { |
for (var k in Bubble.Attachment) { |
var v = Bubble.Attachment[k]; |
- this.classList[v == attachment ? 'add' : 'remove'](v); |
+ this.classList.toggle(v, v == attachment); |
} |
}, |