Adding new user menu section to the SystemTrayMenu & refactoring of user access

ash/session_state_delegate_stub.cc

 // Copyright (c) 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 "ash/session_state_delegate_stub.h"
 
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
+#include "base/string16.h"
+#include "base/utf_string_conversions.h"
 
 namespace ash {
 
 SessionStateDelegateStub::SessionStateDelegateStub() : screen_locked_(false) {
 }
 
 SessionStateDelegateStub::~SessionStateDelegateStub() {
 }
 
-bool SessionStateDelegateStub::HasActiveUser() const {
-  return true;
+int SessionStateDelegateStub::NumberOfLoggedInUsers() const {
+  return 1;
 }
 
 bool SessionStateDelegateStub::IsActiveUserSessionStarted() const {
   return true;
 }
 
 bool SessionStateDelegateStub::CanLockScreen() const {
   return true;
 }
 
 bool SessionStateDelegateStub::IsScreenLocked() const {
   return screen_locked_;
 }
 
 void SessionStateDelegateStub::LockScreen() {
   shell::CreateLockScreen();
   screen_locked_ = true;
   Shell::GetInstance()->UpdateShelfVisibility();
 }
 
 void SessionStateDelegateStub::UnlockScreen() {
   screen_locked_ = false;
   Shell::GetInstance()->UpdateShelfVisibility();
 }
 
+const base::string16 SessionStateDelegateStub::GetUserDisplayName(
+    MultiProfileIndex index) const {
+  return UTF8ToUTF16("");
+}
+
+const std::string SessionStateDelegateStub::GetUserEmail(
+    MultiProfileIndex index) const {
+  return "";
+}
+
+const gfx::ImageSkia& SessionStateDelegateStub::GetUserImage(
+    MultiProfileIndex index) const {
+  return null_image_;
+}
+
+void SessionStateDelegateStub::GetLoggedInUsers(
+    UserEmailList* users) {
+}
+
+void SessionStateDelegateStub::SwitchActiveUser(const std::string& email) {
+}
+
 }  // namespace ash