Remove rerely used configuration items for the Japanese IME to simplify the dialog.

chrome/common/pref_names.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 484 matching lines @@
 const char kLanguageMozcSelectionShortcut[] =
     "settings.language.mozc_selection_shortcut";
 const char kLanguageMozcShiftKeyModeSwitch[] =
     "settings.language.mozc_shift_key_mode_switch";
 const char kLanguageMozcNumpadCharacterForm[] =
     "settings.language.mozc_numpad_character_form";
 const char kLanguageMozcIncognitoMode[] =
     "settings.language.mozc_incognito_mode";
 const char kLanguageMozcUseAutoImeTurnOff[] =
     "settings.language.mozc_use_auto_ime_turn_off";
-const char kLanguageMozcUseDateConversion[] =
-    "settings.language.mozc_use_date_conversion";
-const char kLanguageMozcUseSingleKanjiConversion[] =
-    "settings.language.mozc_use_single_kanji_conversion";
-const char kLanguageMozcUseSymbolConversion[] =
-    "settings.language.mozc_use_symbol_conversion";
-const char kLanguageMozcUseNumberConversion[] =
-    "settings.language.mozc_use_number_conversion";
 const char kLanguageMozcUseHistorySuggest[] =
     "settings.language.mozc_use_history_suggest";
 const char kLanguageMozcUseDictionarySuggest[] =
     "settings.language.mozc_use_dictionary_suggest";
 const char kLanguageMozcSuggestionsSize[] =
     "settings.language.mozc_suggestions_size";
 
 // A integer prefs which determine how we remap modifier keys (e.g. swap Alt-L
 // and Control-L.) Possible values for these prefs are 0-4. See ModifierKey enum
 // in src/third_party/cros/chrome_keyboard.h for details.
@@ skipping 1053 matching lines @@
 // specified.
 const char kCustomHandlersEnabled[] = "custom_handlers.enabled";
 
 // Integers that specify the policy refresh rate for device- and user-policy in
 // milliseconds. Not all values are meaningful, so it is clamped to a sane range
 // by the cloud policy subsystem.
 const char kDevicePolicyRefreshRate[] = "policy.device_refresh_rate";
 const char kUserPolicyRefreshRate[] = "policy.user_refresh_rate";
 
 }  // namespace prefs