Adding pref to store the user-selected proximity threshold.

chrome/browser/extensions/api/settings_private/prefs_util.cc

 // Copyright 2015 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/browser/extensions/api/settings_private/prefs_util.h"
 
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
 #include "chrome/browser/extensions/settings_api_helpers.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/pref_names.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/browsing_data/core/pref_names.h"
 #include "components/content_settings/core/common/pref_names.h"
 #include "components/drive/drive_pref_names.h"
 #include "components/password_manager/core/common/password_manager_pref_names.h"
 #include "components/prefs/pref_service.h"
+#include "components/proximity_auth/proximity_auth_pref_names.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "components/safe_browsing/common/safe_browsing_prefs.h"
 #include "components/search_engines/default_search_manager.h"
 #include "components/spellcheck/browser/pref_names.h"
 #include "components/translate/core/browser/translate_pref_names.h"
 #include "components/translate/core/browser/translate_prefs.h"
 #include "components/url_formatter/url_fixer.h"
 #include "extensions/browser/extension_pref_value_map.h"
 #include "extensions/browser/extension_pref_value_map_factory.h"
 #include "extensions/browser/extension_registry.h"
@@ skipping 188 matching lines @@
   (*s_whitelist)[chromeos::kAccountsPrefShowUserNamesOnSignIn] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)[chromeos::kAccountsPrefAllowNewUser] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)[chromeos::kAccountsPrefUsers] =
       settings_private::PrefType::PREF_TYPE_LIST;
   (*s_whitelist)[::prefs::kEnableAutoScreenLock] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)[::prefs::kEnableQuickUnlockFingerprint] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
+  (*s_whitelist)[proximity_auth::prefs::kEasyUnlockProximityThreshold] =
+      settings_private::PrefType::PREF_TYPE_NUMBER;
 
   // Accessibility.
   (*s_whitelist)[::prefs::kAccessibilitySpokenFeedbackEnabled] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)[::prefs::kAccessibilityAutoclickEnabled] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)[::prefs::kAccessibilityAutoclickDelayMs] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
   (*s_whitelist)[::prefs::kAccessibilityCaretHighlightEnabled] =
       settings_private::PrefType::PREF_TYPE_BOOLEAN;
@@ skipping 550 matching lines @@
       ExtensionPrefValueMapFactory::GetForBrowserContext(profile_)
           ->GetExtensionControllingPref(pref_object.key);
   if (extension_id.empty())
     return nullptr;
 
   return ExtensionRegistry::Get(profile_)->GetExtensionById(
       extension_id, ExtensionRegistry::ENABLED);
 }
 
 }  // namespace extensions