Issue 5751 - Removing legacy gecko support

packager.py

 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 # Note: These are the base functions common to all packagers, the actual
-# packagers are implemented in packagerGecko and packagerChrome.
+# packagers are implemented in packagerChrome and packagerEdge.
 
 import sys
 import os
 import re
 import subprocess
 import json
 import zipfile
 from StringIO import StringIO
 from chainedconfigparser import ChainedConfigParser
 
@@ skipping 118 matching lines @@
 
     def zip(self, outFile, sortKey=None, compression=zipfile.ZIP_DEFLATED):
         with zipfile.ZipFile(outFile, 'w', compression) as zf:
             for name in sorted(self, key=sortKey):
                 zf.writestr(name, self[name])
 
     def zipToString(self, sortKey=None):
         buffer = StringIO()
         self.zip(buffer, sortKey=sortKey)
         return buffer.getvalue()