md-settings: Added settings for fingerprint unlock.

chrome/browser/ui/webui/settings/md_settings_ui.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_ui.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 121 matching lines @@
                                                             profile);
   if (easy_unlock_handler)
     AddSettingsPageUIHandler(easy_unlock_handler);
 
   AddSettingsPageUIHandler(
       chromeos::settings::DateTimeHandler::Create(html_source));
 
   html_source->AddBoolean("stylusAllowed", ash::IsPaletteFeatureEnabled());
   html_source->AddBoolean("pinUnlockEnabled",
                           chromeos::IsPinUnlockEnabled(profile->GetPrefs()));
+  html_source->AddBoolean("fingerprintUnlockEnabled",
+                          chromeos::IsFingerprintUnlockEnabled());
   html_source->AddBoolean(
       "androidAppsAllowed",
       arc::ArcSessionManager::IsAllowedForProfile(profile) &&
           !arc::ArcSessionManager::IsOptInVerificationDisabled());
 #endif
 
   AddSettingsPageUIHandler(AboutHandler::Create(html_source, profile));
   AddSettingsPageUIHandler(ResetSettingsHandler::Create(html_source, profile));
 
   // Add the metrics handler to write uma stats.
@@ skipping 33 matching lines @@
   UMA_HISTOGRAM_TIMES("Settings.LoadDocumentTime.MD",
                       base::Time::Now() - load_start_time_);
 }
 
 void MdSettingsUI::DocumentOnLoadCompletedInMainFrame() {
   UMA_HISTOGRAM_TIMES("Settings.LoadCompletedTime.MD",
                       base::Time::Now() - load_start_time_);
 }
 
 }  // namespace settings