Enable binary file upload.

rietveld.py

 # coding: utf-8
 # Copyright (c) 2012 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.
 """Defines class Rietveld to easily access a rietveld instance.
 
 Security implications:
 
 The following hypothesis are made:
 - Rietveld enforces:
@@ skipping 131 matching lines @@
           out.append(patch.FilePatchDelete(filename, state['is_binary']))
         else:
           content = self.get_file_content(issue, patchset, state['id'])
           if not content:
             # As a precaution due to a bug in upload.py for git checkout, refuse
             # empty files. If it's empty, it's not a binary file.
             raise patch.UnsupportedPatchFormat(
                 filename,
                 'Binary file is empty. Maybe the file wasn\'t uploaded in the '
                 'first place?')
-          raise patch.UnsupportedPatchFormat(
+          out.append(patch.FilePatchBinary(
               filename,
-              'Binary file support is temporarilly disabled due to a bug. '
-              'Please commit blindly the binary files first then commit the '
-              'source change as a separate CL. Sorry for the annoyance.')
-          #out.append(patch.FilePatchBinary(
-          #    filename,
-          #    content,
-          #    svn_props,
-          #    is_new=(status[0] == 'A')))
+              content,
+              svn_props,
+              is_new=(status[0] == 'A')))
         continue
 
       try:
         diff = self.get_file_diff(issue, patchset, state['id'])
       except urllib2.HTTPError, e:
         if e.code == 404:
           raise patch.UnsupportedPatchFormat(
               filename, 'File doesn\'t have a diff.')
         raise
 
@@ skipping 271 matching lines @@
     if not messages:
       # Assumes self._lookup uses deepcopy.
       del data['messages']
     return data
 
   def get_patchset_properties(self, issue, patchset):
     return self._lookup(
         'get_patchset_properties',
         (issue, patchset),
         super(CachingRietveld, self).get_patchset_properties)