Revert of Temporarily disable failing video_quality_loopback_test.py

webrtc/examples/androidtests/video_quality_loopback_test.py

 #!/usr/bin/env python
 # Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 """
@@ skipping 33 matching lines @@
   parser.add_argument('--build_dir_x86',
       help='The path to the build directory for building locally.')
   parser.add_argument('--temp_dir',
       help='A temporary directory to put the output.')
 
   args = parser.parse_args()
   return args
 
 
 def main():
-  print 'This test is currently disabled (https://bugs.webrtc.org/7185)'
-  return 0
-
-  # pylint: disable=W0101
   logging.basicConfig(level=logging.INFO)
 
   args = _ParseArgs()
 
   build_dir_android = args.build_dir_android
   build_dir_x86 = args.build_dir_x86
   temp_dir = args.temp_dir
   if not temp_dir:
     temp_dir = tempfile.mkdtemp()
   else:
@@ skipping 60 matching lines @@
       '--stats_file_ref', stats_file_ref,
       '--stats_file_test', stats_file_test, '--frame_analyzer', frame_analyzer,
       '--ffmpeg_path', ffmpeg_path, '--zxing_path', zxing_path])
 
   shutil.rmtree(temp_dir)
 
 
 if __name__ == '__main__':
   sys.exit(main())