Update the gfx_geometry watchlist to point at ui/gfx/geometry/.

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 346 matching lines @@
                   'content/browser/geolocation|'\
                   'content/public/common/geoposition.*|'\
                   'content/public/browser/geolocation.*|'\
                   'content/renderer/geolocation.*|'\
                   'content/shell/geolocation/',
     },
     'gfx_image': {
       'filepath': 'ui/gfx/image/',
     },
     'gfx_geometry': {
-      'filepath': 'ui/gfx/rect|'\
-                  'ui/gfx/quad|'\
-                  'ui/gfx/point|'\
-                  'ui/gfx/size|'\
-                  'ui/gfx/transform|'\
-                  'ui/gfx/vector2d',
+      'filepath': 'ui/gfx/geometry/',
     },
     'gn': {
       'filepath': 'tools/gn',
     },
     'gpu': {
       'filepath': 'gpu/',
     },
     'history_ui': {
       'filepath': 'chrome/browser/resources/history',
     },
@@ skipping 648 matching lines @@
                      'mcasas+watch@chromium.org',
                      'posciak+watch@chromium.org'],
     'website_settings': ['markusheintz@chromium.org'],
     'windows_sandboxing': ['wfh+watch@chromium.org'],
     'worker': ['jam@chromium.org'],
     'x11': ['derat+watch@chromium.org',
             'sadrul@chromium.org',
             'yusukes+watch@chromium.org'],
   },
 }