cros: CustomFrameViewAsh avatar icon from a window prop

chrome/browser/ui/ash/session_state_delegate_chromeos.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 "chrome/browser/ui/ash/session_state_delegate_chromeos.h"
-
-#include "ash/content/shell_content_state.h"
-#include "ash/wm_window.h"
-#include "chrome/browser/chromeos/login/users/multi_profile_user_controller.h"
-#include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
-#include "chrome/browser/ui/ash/session_util.h"
-#include "ui/gfx/image/image_skia.h"
-
-SessionStateDelegateChromeos::SessionStateDelegateChromeos() {}
-
-SessionStateDelegateChromeos::~SessionStateDelegateChromeos() {}
-
-bool SessionStateDelegateChromeos::ShouldShowAvatar(
-    ash::WmWindow* window) const {
-  return chrome::MultiUserWindowManager::GetInstance()->ShouldShowAvatar(
-      ash::WmWindow::GetAuraWindow(window));
-}
-
-gfx::ImageSkia SessionStateDelegateChromeos::GetAvatarImageForWindow(
-    ash::WmWindow* window) const {
-  content::BrowserContext* context =
-      ash::ShellContentState::GetInstance()->GetBrowserContextForWindow(
-          ash::WmWindow::GetAuraWindow(window));
-  return GetAvatarImageForContext(context);
-}