Remove dead code for gpu blacklist auto-update.

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 1366 matching lines @@
 
 // Specifies what users should maximize the NTP web store promo.
 const char kNTPWebStorePromoUserGroup[] = "ntp.webstorepromo.usergroup";
 
 // Customized app page names that appear on the New Tab Page.
 const char kNTPAppPageNames[] = "ntp.app_page_names";
 
 // When true, web store promos will never be shown.
 const char kNTPHideWebStorePromo[] = "ntp.hide_webstore_promo";
 
-// The most up-to-date GPU blacklist downloaded from the web, which replaces
-// the one that's installed with chrome.
-const char kGpuBlacklist[] = "gpu_blacklist";
-
-// Last time of update of gpu_blacklist.
-const char kGpuBlacklistUpdate[] = "gpu_blacklist_update";
-
 const char kDevToolsDisabled[] = "devtools.disabled";
 
 // A boolean specifying whether dev tools window should be opened docked.
 const char kDevToolsOpenDocked[] = "devtools.open_docked";
 
 // Integer location of the split bar in the browser view.
 const char kDevToolsSplitLocation[] = "devtools.split_location";
 
 // 64-bit integer serialization of the base::Time when the last sync occurred.
 const char kSyncLastSyncedTime[] = "sync.last_synced_time";
@@ skipping 281 matching lines @@
 
 // String that represents the recovery component last downloaded version. This
 // takes the usual 'a.b.c.d' notation.
 const char kRecoveryComponentVersion[] = "recovery_component.version";
 
 // String that stores the component updater last known state. This is used for
 // troubleshooting.
 const char kComponentUpdaterState[] = "component_updater.state";
 
 }  // namespace prefs