Adding pref to store the user-selected proximity threshold.

chrome/browser/ui/webui/settings/md_settings_localized_strings_provider.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/ui/webui/settings/md_settings_localized_strings_provider.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/i18n/number_formatting.h"
@@ skipping 873 matching lines @@
       {"easyUnlockTurnOffButton", IDS_SETTINGS_EASY_UNLOCK_TURN_OFF},
       {"easyUnlockTurnOffOfflineTitle",
        IDS_SETTINGS_EASY_UNLOCK_TURN_OFF_OFFLINE_TITLE},
       {"easyUnlockTurnOffOfflineMessage",
        IDS_SETTINGS_EASY_UNLOCK_TURN_OFF_OFFLINE_MESSAGE},
       {"easyUnlockTurnOffErrorTitle",
        IDS_SETTINGS_EASY_UNLOCK_TURN_OFF_ERROR_TITLE},
       {"easyUnlockTurnOffErrorMessage",
        IDS_SETTINGS_EASY_UNLOCK_TURN_OFF_ERROR_MESSAGE},
       {"easyUnlockTurnOffRetryButton", IDS_SETTINGS_EASY_UNLOCK_TURN_OFF_RETRY},
+      {"easyUnlockProximityThresholdLabel",
+       IDS_SETTINGS_EASY_UNLOCK_PROXIMITY_THRESHOLD_LABEL},
+      {"easyUnlockProximityThresholdVeryClose",
+       IDS_SETTINGS_EASY_UNLOCK_PROXIMITY_THRESHOLD_VERY_CLOSE},
+      {"easyUnlockProximityThresholdClose",
+       IDS_SETTINGS_EASY_UNLOCK_PROXIMITY_THRESHOLD_CLOSE},
+      {"easyUnlockProximityThresholdFar",
+       IDS_SETTINGS_EASY_UNLOCK_PROXIMITY_THRESHOLD_FAR},
+      {"easyUnlockProximityThresholdVeryFar",
+       IDS_SETTINGS_EASY_UNLOCK_PROXIMITY_THRESHOLD_VERY_FAR},
   };
   AddLocalizedStringsBulk(html_source, localized_strings,
                           arraysize(localized_strings));
 
   base::string16 device_name =
       l10n_util::GetStringUTF16(ash::GetChromeOSDeviceTypeResourceId());
   html_source->AddString(
       "easyUnlockSetupIntro",
       l10n_util::GetStringFUTF16(IDS_SETTINGS_EASY_UNLOCK_SETUP_INTRO,
                                  device_name));
@@ skipping 1271 matching lines @@
 
 #if defined(OS_CHROMEOS)
   chromeos::network_element::AddLocalizedStrings(html_source);
 #endif
   policy_indicator::AddLocalizedStrings(html_source);
 
   html_source->SetJsonPath(kLocalizedStringsFile);
 }
 
 }  // namespace settings