Add the ability to filter out extension IMEs from the language settings page.

chrome/common/pref_names.cc

 // 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.
 
 #include "chrome/common/pref_names.h"
 
 #include "base/basictypes.h"
 
 namespace prefs {
 
@@ skipping 546 matching lines @@
 
 // A string pref (comma-separated list) set to the preferred language IDs
 // (ex. "en-US,fr,ko").
 const char kLanguagePreferredLanguages[] =
     "settings.language.preferred_languages";
 
 // A string pref (comma-separated list) set to the preloaded (active) input
 // method IDs (ex. "pinyin,mozc").
 const char kLanguagePreloadEngines[] = "settings.language.preload_engines";
 
+// A List pref (comma-separated list) set to the extension IMEs to filter out.
+const char kLanguageFilteredExtensionImes[] =
+    "settings.language.filtered_extension_imes";
+
 // Boolean prefs for ibus-chewing Chinese input method.
 const char kLanguageChewingAutoShiftCur[] =
     "settings.language.chewing_auto_shift_cur";
 const char kLanguageChewingAddPhraseDirection[] =
     "settings.language.chewing_add_phrase_direction";
 const char kLanguageChewingEasySymbolInput[] =
     "settings.language.chewing_easy_symbol_input";
 const char kLanguageChewingEscCleanAllBuf[] =
     "settings.language.chewing_esc_clean_all_buf";
 const char kLanguageChewingForceLowercaseEnglish[] =
@@ skipping 1440 matching lines @@
 
 // Counts how many more times the 'profile on a network share' warning should be
 // shown to the user before the next silence period.
 const char kNetworkProfileWarningsLeft[] = "network_profile.warnings_left";
 // Tracks the time of the last shown warning. Used to reset
 // |network_profile.warnings_left| after a silence period.
 const char kNetworkProfileLastWarningTime[] =
     "network_profile.last_warning_time";
 
 }  // namespace prefs