Public account pod layout fixed to support long names.

BUG=249449
NOTRY=true

Review URL: https://codereview.chromium.org/27488005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@229418 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 229418