Remove usages of XInternAtom

PRESUBMIT.py

 # 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.
 
 """Top-level presubmit script for Chromium.
 
 See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details about the presubmit API built into depot_tools.
 """
 
@@ skipping 171 matching lines @@
        'an XDisplay other than gfx::GetXDisplay().',
       ),
       True,
       (
         r"^ui[\\\/]gl[\\\/].*\.cc$",
         r"^media[\\\/]gpu[\\\/].*\.cc$",
         r"^gpu[\\\/].*\.cc$",
       ),
     ),
     (
+      r'XInternAtom|xcb_intern_atom',
+      (
+       'Use ui::GetAtom() or ui::X11AtomCache::GetAtom() instead of',
+       'interning atoms directly.',
+      ),
+      True,
+      (
+        r"^ui[\\\/]gfx[\\\/]x[\\\/]x11_atom_cache\.cc$",
+      ),
+    ),
+    (
       'ScopedAllowIO',
       (
        'New code should not use ScopedAllowIO. Post a task to the blocking',
        'pool or the FILE thread instead.',
       ),
       True,
       (
         r"^base[\\\/]memory[\\\/]shared_memory_posix\.cc$",
         r"^base[\\\/]process[\\\/]internal_aix\.cc$",
         r"^base[\\\/]process[\\\/]process_linux\.cc$",
@@ skipping 2262 matching lines @@
       output_api,
       json_url='http://chromium-status.appspot.com/current?format=json'))
 
   results.extend(
       input_api.canned_checks.CheckPatchFormatted(input_api, output_api))
   results.extend(input_api.canned_checks.CheckChangeHasBugField(
       input_api, output_api))
   results.extend(input_api.canned_checks.CheckChangeHasDescription(
       input_api, output_api))
   return results