Remove abonded privacy blacklist implementation.

chrome/common/pref_names.h

 // Copyright (c) 2010 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_
 
 #include "build/build_config.h"
@@ skipping 162 matching lines @@
 extern const wchar_t kContentSettingsPatterns[];
 extern const wchar_t kBlockThirdPartyCookies[];
 extern const wchar_t kClearSiteDataOnExit[];
 extern const wchar_t kPerHostZoomLevels[];
 extern const wchar_t kAutoFillEnabled[];
 extern const wchar_t kAutoFillAuxiliaryProfilesEnabled[];
 extern const wchar_t kAutoFillDialogPlacement[];
 extern const wchar_t kAutoFillPositiveUploadRate[];
 extern const wchar_t kAutoFillNegativeUploadRate[];
 
-extern const wchar_t kPrivacyFilterRules[];
 extern const wchar_t kUseVerticalTabs[];
 extern const wchar_t kEnableTranslate[];
 extern const wchar_t kPinnedTabs[];
 
 // Local state
 extern const wchar_t kMetricsClientID[];
 extern const wchar_t kMetricsSessionID[];
 extern const wchar_t kMetricsClientIDTimestamp[];
 extern const wchar_t kMetricsReportingEnabled[];
 extern const wchar_t kMetricsInitialLogs[];
@@ skipping 143 matching lines @@
 extern const wchar_t kProxyAutoDetect[];
 extern const wchar_t kProxyServer[];
 extern const wchar_t kProxyPacUrl[];
 extern const wchar_t kProxyBypassList[];
 
 extern const wchar_t kRegisteredBackgroundContents[];
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_