Remove profile-based per-host & default zoom level migration code.

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"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 947 matching lines @@
 const char kContentSettingsPluginWhitelist[] =
     "profile.content_settings.plugin_whitelist";
 #endif
 
 // Boolean that is true when all locally stored site data (e.g. cookies, local
 // storage, etc..) should be deleted on exit.
 const char kClearSiteDataOnExit[] = "profile.clear_site_data_on_exit";
 
 // Double that indicates the default zoom level.
 const char kPartitionDefaultZoomLevel[] = "partition.default_zoom_level";
-// TODO(wjmaclean): Remove this once sufficient users have migrated to the
-// per-StoragePartition zoom levels. http://crbug.com/420643.
-const char kDefaultZoomLevelDeprecated[] = "profile.default_zoom_level";
 
 // Dictionary that maps hostnames to zoom levels.  Hosts not in this pref will
 // be displayed at the default zoom level.
 const char kPartitionPerHostZoomLevels[] = "partition.per_host_zoom_levels";
-// TODO(wjmaclean): Remove this.
-const char kPerHostZoomLevelsDeprecated[] = "profile.per_host_zoom_levels";
 
 // A dictionary that tracks the default data model to use for each section of
 // the dialog.
 const char kAutofillDialogAutofillDefault[] = "autofill.data_model_default";
 
 // Whether a user opted out of making purchases with Google Wallet; changed via
 // the autofill dialog's account chooser and set explicitly on dialog submission
 // (but not cancel). If this isn't set, the dialog assumes it's the first run.
 const char kAutofillDialogPayWithoutWallet[] = "autofill.pay_without_wallet";
 
@@ skipping 1235 matching lines @@
     "supervised_users.whitelists";
 
 #if defined(ENABLE_EXTENSIONS)
 // Policy that indicates how to handle animated images.
 const char kAnimationPolicy[] = "settings.a11y.animation_policy";
 #endif
 
 const char kBackgroundTracingLastUpload[] = "background_tracing.last_upload";
 
 }  // namespace prefs