Add a watchlist for XML; update custom elements.

WATCHLISTS

 # 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.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 1018 matching lines @@
     'blink_css_regions': {
       'filepath': 'third_party/WebKit/Source/core/rendering/.*(Region|FlowThread)' \
                   '|third_party/WebKit/Source/core/dom/NodeRendering' \
                   '|third_party/WebKit/Source/core/dom/.*NamedFlow' \
                   '|third_party/WebKit/Source/core/css/.*Region' \
                   '|third_party/WebKit/LayoutTests/compositing/regions/' \
                   '|third_party/WebKit/LayoutTests/fast/regions/' \
                   '|third_party/WebKit/LayoutTests/platform/chromium.*/fast/regions/'
     },
     'blink_custom_elements': {
-      'filepath': 'third_party/WebKit/Source/core/dom/CustomElement' \
+      'filepath': 'third_party/WebKit/Source/core/dom/custom/' \
                   '|third_party/WebKit/Source/bindings/v8/.*CustomElement',
     },
     'blink_device_light': {
       'filepath': 'third_party/WebKit/Source/modules/device_light/' \
                   '|third_party/WebKit/LayoutTests/fast/dom/DeviceLight/'
     },
     'blink_device_orientation': {
       'filepath': 'third_party/WebKit/Source/modules/device_orientation/' \
                   '|third_party/WebKit/LayoutTests/fast/dom/DeviceMotion/' \
                   '|third_party/WebKit/LayoutTests/fast/dom/DeviceOrientation/' \
@@ skipping 239 matching lines @@
     },
     'blink_xmlhttprequest': {
       'filepath': 'third_party/WebKit/Source/core/xmlhttprequest/'
     },
     'test_runner': {
       'filepath': 'components/test_runner/' \
                   '|content/shell/(common|browser|renderer)/layout_test/' \
                   '|content/test/layouttest_support.cc' \
                   '|content/public/test/layouttest_support.h' \
     },
+    'xml': {
+      'filepath': 'third_party/WebKit/Source/core/xml/' \
+                  '|third_party/libxml/' \
+                  '|third_party/libxslt/',
+    },
   },
 
   'WATCHLISTS': {
     'about_flags': ['asvitkine+watch@chromium.org'],
     'accelerator_table': ['derat+watch@chromium.org',
                           'yusukes+watch@chromium.org'],
     'accessibility': ['aboxhall+watch@chromium.org',
                       'dmazzoni+watch@chromium.org',
                       'dtseng+watch@chromium.org',
                       'je_julie.kim@chromium.org',
@@ skipping 522 matching lines @@
     'blink_workers': [ 'blink-worker-reviews@chromium.org',
                        'kinuko+worker@chromium.org',
                        'horo+watch@chromium.org',
                        'falken@chromium.org' ],
     'blink_wtf': [ 'mikhail.pozdnyakov@intel.com',
                    'blink-reviews-wtf@chromium.org' ],
     'blink_xmlhttprequest': [ 'tyoshino+watch@chromium.org' ],
     'test_runner': [ 'jochen+watch@chromium.org',
                      'mlamouri+watch-test-runner@chromium.org' ],
     'clank_uma_settings': ['gayane+watch@chromium.org'],
+    'xml': [ 'dominicc+watchlist@chromium.org' ],
   },
 }