Nuke ProfilesPanelDescriptor.resolveProfileTitle

BUG=327298
R=loislo@chromium.org

Review URL: https://codereview.chromium.org/112703003

git-svn-id: svn://svn.chromium.org/blink/trunk@163765 bbb929c8-8fbe-4397-9dbb-9b2b20218538