Launch easy unlock setup app from chrome://settings.

chrome/browser/ui/webui/options/browser_options_handler.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/browser/ui/webui/options/browser_options_handler.h"
 
 #include <string>
 #include <vector>
 
 #include "apps/app_window.h"
@@ skipping 33 matching lines @@
 #include "chrome/browser/profiles/profile_metrics.h"
 #include "chrome/browser/profiles/profile_shortcut_manager.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/search/hotword_service.h"
 #include "chrome/browser/search/hotword_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/signin/easy_unlock.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/chrome_select_file_policy.h"
 #include "chrome/browser/ui/host_desktop.h"
@@ skipping 1536 matching lines @@
       base::StringValue error_message(l10n_util::GetStringUTF16(
           IDS_HOTWORD_GENERIC_ERROR_MESSAGE));
       web_ui()->CallJavascriptFunction("BrowserOptions.showHotwordSection",
                                        error_message);
     }
   }
 }
 
 void BrowserOptionsHandler::HandleLaunchEasyUnlockSetup(
     const base::ListValue* args) {
-  // TODO(tengs): launch Easy Unlock setup flow.
+  easy_unlock::LaunchEasyUnlockSetup(Profile::FromWebUI(web_ui()));
 }
 
 void BrowserOptionsHandler::HandleRequestHotwordSetupRetry(
     const base::ListValue* args) {
   // TODO(joshtrask): invoke BrowserOptions.showHotwordSection again, passing
   // the new error message if any.
   HotwordServiceFactory::RetryHotwordExtension(Profile::FromWebUI(web_ui()));
 }
 
 #if defined(OS_CHROMEOS)
@@ skipping 177 matching lines @@
 void BrowserOptionsHandler::SetupEasyUnlock() {
   bool has_pairing = !Profile::FromWebUI(web_ui())->GetPrefs()
       ->GetDictionary(prefs::kEasyUnlockPairing)->empty();
   base::FundamentalValue has_pairing_value(has_pairing);
   web_ui()->CallJavascriptFunction(
       "BrowserOptions.updateEasyUnlock",
       has_pairing_value);
 }
 
 }  // namespace options