Move libxml_utils from chrome/common to third_party/libxml/chromium.

chrome/chrome_common.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'common',
       'type': 'static_library',
       'variables': {
@@ skipping 201 matching lines @@
         'common/multi_process_lock.h',
         'common/multi_process_lock_linux.cc',
         'common/multi_process_lock_mac.cc',
         'common/multi_process_lock_win.cc',
         'common/nacl_cmd_line.cc',
         'common/nacl_cmd_line.h',
         'common/nacl_messages.cc',
         'common/nacl_messages.h',
         'common/nacl_types.cc',
         'common/nacl_types.h',
-        'common/libxml_utils.cc',
-        'common/libxml_utils.h',
         'common/pepper_flash.cc',
         'common/pepper_flash.h',
         'common/persistent_pref_store.h',
         'common/pref_store.cc',
         'common/pref_store.h',
         'common/print_messages.cc',
         'common/print_messages.h',
         'common/profiling.cc',
         'common/profiling.h',
         'common/ref_counted_util.h',
@@ skipping 277 matching lines @@
         'common/metrics/proto/user_action_event.proto',
       ],
       'variables': {
         'proto_in_dir': 'common/metrics/proto',
         'proto_out_dir': 'chrome/common/metrics/proto',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
   ],
 }