Integrate the Spelling service to Chrome.

chrome/common/pref_names.h

 // 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 #pragma once
 
@@ skipping 366 matching lines @@
 extern const char kSaveFileType[];
 
 extern const char kAllowFileSelectionDialogs[];
 
 extern const char kSelectFileLastDirectory[];
 
 extern const char kHungPluginDetectFrequency[];
 extern const char kPluginMessageResponseTimeout[];
 
 extern const char kSpellCheckDictionary[];
+extern const char kSpellCheckUseSpellingService[];
 
 extern const char kExcludedSchemes[];
 
 extern const char kSafeBrowsingClientKey[];
 extern const char kSafeBrowsingWrappedKey[];
 
 extern const char kOptionsWindowLastTabIndex[];
 extern const char kContentSettingsWindowLastTabIndex[];
 extern const char kCertificateManagerWindowLastTabIndex[];
 extern const char kShouldShowFirstRunBubble[];
@@ skipping 188 matching lines @@
 
 extern const char kUserCreatedLoginItem[];
 extern const char kBackgroundModeEnabled[];
 
 extern const char kDevicePolicyRefreshRate[];
 extern const char kUserPolicyRefreshRate[];
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_