Add dpranke+watch@chromium.org to the WATCHLISTS for the layout_tests...

WATCHLISTS

 # Copyright (c) 2006-2009 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.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 
 {
   'WATCHLIST_DEFINITIONS': {
@@ skipping 125 matching lines @@
     'net': ['darin@chromium.org'],
     'ftp': ['phajdan.jr@chromium.org'],
     'installer': ['kuchhal@chromium.org'],
     'importer': ['kuchhal@chromium.org'],
     'media': ['ajwong@chromium.org', 'fbarchard@chromium.org',
               'hclam@chromium.org', 'scherkus@chromium.org'],
     'ipc': ['jam@chromium.org', 'darin@chromium.org'],
     'linux-sandboxing': ['agl@chromium.org'],
     'sync': ['tim@chromium.org', 'nick@chromium.org',
              'idana@chromium.org'],
-    'layout_tests': ['pam+watch@chromium.org'],
+    'layout_tests': ['pam+watch@chromium.org', 'dpranke+watch@chromium.org'],
     'tools': ['pam+watch@chromium.org'],
     'tests': ['phajdan.jr@chromium.org'],
     'automation': ['phajdan.jr@chromium.org'],
     'chrome_frame' : ['amit@chromium.org'],
     'nacl' : ['native-client-reviews@googlegroups.com'],
     'appcache': ['michaeln@chromium.org'],
     'gpu': ['apatrick@chromium.org'],
   },
 }