Remove abonded privacy blacklist implementation.

chrome/browser/browser_prefs.cc

Index: chrome/browser/browser_prefs.cc
diff --git a/chrome/browser/browser_prefs.cc b/chrome/browser/browser_prefs.cc
index a9affc2ef9b4cc8f1ca065620e27fec970809c71..04962f8b487830ae4380c574c2b6ce6e746f9eed 100644
--- a/chrome/browser/browser_prefs.cc
+++ b/chrome/browser/browser_prefs.cc
@@ -31,7 +31,6 @@
 #include "chrome/browser/notifications/desktop_notification_service.h"
 #include "chrome/browser/page_info_model.h"
 #include "chrome/browser/password_manager/password_manager.h"
-#include "chrome/browser/privacy_blacklist/blacklist.h"
 #include "chrome/browser/renderer_host/browser_render_process_host.h"
 #include "chrome/browser/renderer_host/web_cache_manager.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
@@ -115,7 +114,6 @@ void RegisterUserPrefs(PrefService* user_prefs) {
   HostContentSettingsMap::RegisterUserPrefs(user_prefs);
   HostZoomMap::RegisterUserPrefs(user_prefs);
   DevToolsManager::RegisterUserPrefs(user_prefs);
-  Blacklist::RegisterUserPrefs(user_prefs);
   PinnedTabCodec::RegisterUserPrefs(user_prefs);
   ExtensionPrefs::RegisterUserPrefs(user_prefs);
   GeolocationContentSettingsMap::RegisterUserPrefs(user_prefs);