Update the path of PartitionAlloc in WATCHLIST

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 1182 matching lines @@
       'filepath': 'third_party/WebKit/Source/core/page/.*Event' \
                   '|third_party/WebKit/Source/core/dom/.*Event' \
                   '|third_party/WebKit/Source/core/css/.*Event' \
                   '|third_party/WebKit/Source/platform/.*Event'
     },
     'blink_fetch': {
       'filepath': 'third_party/WebKit/Source/core/fetch',
     },
     'blink_heap': {
       'filepath': 'third_party/WebKit/Source/platform/heap' \
-                  '|third_party/WebKit/Source/wtf/Partition.*'
+                  '|base/allocator/partition_allocator/'
     },
     'blink_html': {
       'filepath': 'third_party/WebKit/Source/core/html/'
     },
     'blink_loader': {
       'filepath': 'third_party/WebKit/Source/core/loader',
     },
     'blink_modules': {
       'filepath': 'third_party/WebKit/Source/modules'
     },
@@ skipping 863 matching lines @@
                          'raymes+watch@chromium.org'],
     'windows_sandboxing': ['pennymac+watch@chromium.org',
                            'wfh+watch@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
     'xml': ['dominicc+watchlist@chromium.org'],
     'zoom': ['wjmaclean@chromium.org'],
   },
 }