Fixes a compile error due to an call to an incorrect function to get the length.
Fixes a compile error due to an call to an incorrect function to get the length.

TBR=tommi

Review URL: http://codereview.chromium.org/246094

git-svn-id: http://src.chromium.org/svn/trunk/src@28052 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 1e15a40b24942b76beb267339b9093005e7f1ba0
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser