Fix build break by adding missing quotes to breakpad

plugin/plugin.gyp

 # Copyright (c) 2009 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # PLEASE NOTE: This file contains the targets for generating the
 # plugin two different ways -- once as a shared library, and once as a
 # static library.  The static library is only built if we are inside
 # of a Chrome tree, and it gets built with different defined symbols,
 # and without the packaging code on the Mac.  The shared library gets
 # built in an o3d tree, or in a chrome tree when built by an o3d
@@ skipping 648 matching lines @@
                           },
                           {
                             'action': ['sh',
                               '-c',
                               'python '
                               'version_info.py '
                               '--set_name=<(plugin_name) '
                               '--set_version=<(plugin_version) '
                               '--set_npapi_filename=<(plugin_npapi_filename) '
                               '--set_npapi_mimetype=<(plugin_npapi_mimetype) '
-                              '--set_o3d_plugin_breakpad_url=<(o3d_plugin_breakpad_url) ' 
+                              '--set_o3d_plugin_breakpad_url="<(o3d_plugin_breakpad_url)" ' 
                               'mac/Info.plist '
                               '<(SHARED_INTERMEDIATE_DIR)/plugin/Info.plist',
                             ],
                           },
                         ],
                       ],
                     },
                   ],
                 ],
               },
@@ skipping 164 matching lines @@
       },
     ],
   ],
 }
 
 # Local Variables:
 # tab-width:2
 # indent-tabs-mode:nil
 # End:
 # vim: set expandtab tabstop=2 shiftwidth=2: