GitLab

ShowSingletonTab considers only base URL's as unique; adding a /path opens another tab despite one being present at the base URL; changing the path to a ref fixes it.

Review URL: http://codereview.chromium.org/3155038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@57090 0039d316-1c4b-4281-b951-d872f2087c98