remove an ifdef that seems not to do anything useful

(Mac doesn't use this model anyway, although perhaps it should)

BUG=237697

Review URL: https://codereview.chromium.org/182343005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254372 0039d316-1c4b-4281-b951-d872f2087c98
Updated translation for Virtual Driver.

BUG=344741

Review URL: https://codereview.chromium.org/183273008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254373 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254373