Fixed brekage when PureViews are enable but Desktop is not

TBR=ben@chromium.org
BUG=none
TEST=chrome starts with --use-pure-views with touchui

Review URL: http://codereview.chromium.org/7210037

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@91197 0039d316-1c4b-4281-b951-d872f2087c98
BrowserFrameGtk::~BrowserFrameGtk() {
}

BrowserFrameGtk::~BrowserFrameGtk() {
}
