Implement new design for expanded public session pod design

chrome/browser/extensions/api/screenlock_private/screenlock_private_api.cc

 // Copyright 2013 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/screenlock_private/screenlock_private_api.h"
 
 #include <vector>
 
 #include "base/lazy_instance.h"
 #include "base/values.h"
@@ skipping 33 matching lines @@
   switch (auth_type) {
     case ScreenlockBridge::LockHandler::OFFLINE_PASSWORD:
       return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
     case ScreenlockBridge::LockHandler::NUMERIC_PIN:
       return screenlock::AUTH_TYPE_NUMERICPIN;
     case ScreenlockBridge::LockHandler::USER_CLICK:
       return screenlock::AUTH_TYPE_USERCLICK;
     case ScreenlockBridge::LockHandler::ONLINE_SIGN_IN:
       // Apps should treat forced online sign in same as system password.
       return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
+    case ScreenlockBridge::LockHandler::EXPAND_THEN_USER_CLICK:
+      // This type is used for public sessions, which do not support screen
+      // locking.
+      NOTREACHED();
+      return screenlock::AUTH_TYPE_NONE;
   }
   NOTREACHED();
   return screenlock::AUTH_TYPE_OFFLINEPASSWORD;
 }
 
 }  // namespace
 
 ScreenlockPrivateGetLockedFunction::ScreenlockPrivateGetLockedFunction() {}
 
 ScreenlockPrivateGetLockedFunction::~ScreenlockPrivateGetLockedFunction() {}
@@ skipping 246 matching lines @@
   scoped_ptr<base::ListValue> args(new base::ListValue());
   args->AppendString(screenlock::ToString(FromLockHandlerAuthType(auth_type)));
   args->AppendString(value);
 
   scoped_ptr<extensions::Event> event(new extensions::Event(
       screenlock::OnAuthAttempted::kEventName, args.Pass()));
   extensions::EventRouter::Get(browser_context_)->BroadcastEvent(event.Pass());
 }
 
 }  // namespace extensions