Move more from WmShell to Shell

ash/common/system/web_notification/web_notification_tray.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 "ash/common/system/web_notification/web_notification_tray.h"
 
 #include "ash/common/session/session_controller.h"
 #include "ash/common/shelf/shelf_constants.h"
 #include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shelf/wm_shelf_util.h"
 #include "ash/common/system/status_area_widget.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/system/tray/system_tray_delegate.h"
 #include "ash/common/system/tray/tray_bubble_wrapper.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_utils.h"
 #include "ash/common/system/web_notification/ash_popup_alignment_delegate.h"
 #include "ash/common/wm_shell.h"
 #include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/resources/vector_icons/vector_icons.h"
 #include "ash/root_window_controller.h"
+#include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "base/auto_reset.h"
 #include "base/i18n/number_formatting.h"
 #include "base/i18n/rtl.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/gfx/paint_vector_icon.h"
@@ skipping 356 matching lines @@
 }
 
 void WebNotificationTray::HidePopups() {
   DCHECK(popup_collection_.get());
   popup_collection_->MarkAllPopupsShown();
 }
 
 // Private methods.
 
 bool WebNotificationTray::ShouldShowMessageCenter() {
-  return WmShell::Get()->system_tray_delegate()->ShouldShowNotificationTray();
+  return Shell::Get()->system_tray_delegate()->ShouldShowNotificationTray();
 }
 
 bool WebNotificationTray::ShouldBlockShelfAutoHide() const {
   return should_block_shelf_auto_hide_;
 }
 
 bool WebNotificationTray::IsMessageCenterBubbleVisible() const {
   return (message_center_bubble() &&
           message_center_bubble()->bubble()->IsVisible());
 }
@@ skipping 196 matching lines @@
     return;
 
   message_center_tray_->HideMessageCenterBubble();
 }
 
 message_center::MessageCenter* WebNotificationTray::message_center() const {
   return message_center_tray_->message_center();
 }
 
 bool WebNotificationTray::IsLoggedIn() const {
-  WmShell* shell = WmShell::Get();
-  return shell->system_tray_delegate()->GetUserLoginStatus() !=
+  return Shell::Get()->system_tray_delegate()->GetUserLoginStatus() !=
              LoginStatus::NOT_LOGGED_IN &&
-         !shell->session_controller()->IsInSecondaryLoginScreen();
+         !WmShell::Get()->session_controller()->IsInSecondaryLoginScreen();
 }
 
 // Methods for testing
 
 bool WebNotificationTray::IsPopupVisible() const {
   return message_center_tray_->popups_visible();
 }
 
 message_center::MessageCenterBubble*
 WebNotificationTray::GetMessageCenterBubbleForTest() {
   if (!message_center_bubble())
     return nullptr;
   return static_cast<message_center::MessageCenterBubble*>(
       message_center_bubble()->bubble());
 }
 
 }  // namespace ash