Remove operator function.

chromeos/chromeos.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'chromeos_tools.gypi'
@@ skipping 430 matching lines @@
         'dbus/ibus/ibus_lookup_table_unittest.cc',
         'dbus/ibus/ibus_object_unittest.cc',
         'dbus/ibus/ibus_panel_service_unittest.cc',
         'dbus/ibus/ibus_property_unittest.cc',
         'dbus/ibus/ibus_text_unittest.cc',
         'dbus/introspectable_client_unittest.cc',
         'dbus/modem_messaging_client_unittest.cc',
         'disks/disk_mount_manager_unittest.cc',
         'ime/component_extension_ime_manager_unittest.cc',
         'ime/extension_ime_util_unittest.cc',
-        'ime/input_method_descriptor_unittest.cc',
         'ime/input_method_property_unittest.cc',
         'ime/input_method_whitelist_unittest.cc',
         'ime/xkeyboard_unittest.cc',
         'network/cros_network_functions_unittest.cc',
         'network/geolocation_handler_unittest.cc',
         'network/network_change_notifier_chromeos_unittest.cc',
         'network/network_configuration_handler_unittest.cc',
         'network/network_event_log_unittest.cc',
         'network/network_sms_handler_unittest.cc',
         'network/network_state_handler_unittest.cc',
@@ skipping 61 matching lines @@
         '../third_party/cros_system_api/dbus/video_activity_update.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/',
         'proto_out_dir': 'chromeos/dbus',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }