my_activity.py: Add WebRTC code review instance.

my_activity.py

 #!/usr/bin/env python
 # 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.
 
 """Get stats about your activity.
 
 Example:
   - my_activity.py  for stats for the current week (last week on mondays).
   - my_activity.py -Q  for stats for last quarter.
@@ skipping 58 matching lines @@
     'supports_owner_modified_query': True,
     'requires_auth': False,
     'email_domain': 'chromium.org',
   },
   {
     'url': 'breakpad.appspot.com',
     'supports_owner_modified_query': False,
     'requires_auth': False,
     'email_domain': 'chromium.org',
   },
+  {
+    'url': 'webrtc-codereview.appspot.com',
+    'shorturl': 'go/rtcrev',
+    'supports_owner_modified_query': True,
+    'requires_auth': False,
+    'email_domain': 'webrtc.org',
+  },
 ]
 
 gerrit_instances = [
   {
     'url': 'chromium-review.googlesource.com',
     'shorturl': 'crosreview.com',
   },
   {
     'url': 'chrome-internal-review.googlesource.com',
     'shorturl': 'crosreview.com/i',
@@ skipping 756 matching lines @@
   my_activity.print_issues()
   return 0
 
 
 if __name__ == '__main__':
   try:
     sys.exit(main())
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)