This makes licenses.py happy.

pdfsqueeze changes: http://code.google.com/p/pdfsqueeze/source/list

r4 Added copying file + minor change to preserve date stamps.

r3 Fixed up inputs and outputs on script phase.
   This modifies a file under xcodeproj, which should not affect Chromium
   (we have a gyp file for pdfsqueeze).


Review URL: http://codereview.chromium.org/6269012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71822 0039d316-1c4b-4281-b951-d872f2087c98