Revert of Show the status area widget in mash

ash/mus/root_window_controller.cc

 // Copyright 2016 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/mus/root_window_controller.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <map>
 #include <sstream>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "ash/common/root_window_controller_common.h"
-#include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shell_window_ids.h"
-#include "ash/common/system/status_area_widget.h"
 #include "ash/common/wm/always_on_top_controller.h"
 #include "ash/common/wm/container_finder.h"
 #include "ash/common/wm/dock/docked_window_layout_manager.h"
 #include "ash/common/wm/panels/panel_layout_manager.h"
 #include "ash/common/wm/root_window_layout_manager.h"
 #include "ash/common/wm/workspace/workspace_layout_manager.h"
 #include "ash/common/wm/workspace/workspace_layout_manager_delegate.h"
 #include "ash/mus/bridge/wm_root_window_controller_mus.h"
 #include "ash/mus/bridge/wm_shelf_mus.h"
 #include "ash/mus/bridge/wm_shell_mus.h"
@@ skipping 186 matching lines @@
     return;
 
   docked_window_layout_manager->SetShelf(wm_shelf_.get());
 
   PanelLayoutManager::Get(WmWindowMus::Get(root_))->SetShelf(wm_shelf_.get());
 
   // TODO: http://crbug.com/614182 Ash's ShelfLayoutManager implements
   // DockedWindowLayoutManagerObserver so that it can inset by the docked
   // windows.
   // docked_layout_manager_->AddObserver(shelf_->shelf_layout_manager());
-
-  WmWindowMus* status_container =
-      GetWindowByShellWindowId(kShellWindowId_StatusContainer);
-  // Owned by native widget.
-  StatusAreaWidget* status_area_widget =
-      new StatusAreaWidget(status_container, wm_shelf_.get());
-  status_area_widget->CreateTrayViews();
-  // TODO(jamescook): Remove this when ash::ShelfLayoutManager is working
-  // in mash. http://crbug.com/621112
-  status_area_widget->SetBounds(gfx::Rect(845, 720, 120, 40));
-  if (WmShell::Get()->GetSessionStateDelegate()->IsActiveUserSessionStarted())
-    status_area_widget->Show();
 }
 
 void RootWindowController::CreateLayoutManagers() {
   // Override the default layout managers for certain containers.
   WmWindowMus* lock_screen_container =
       GetWindowByShellWindowId(kShellWindowId_LockScreenContainer);
   layout_managers_[lock_screen_container->mus_window()].reset(
       new ScreenlockLayout(lock_screen_container->mus_window()));
 
   WmWindowMus* shelf_container =
@@ skipping 27 matching lines @@
       base::WrapUnique(new DockedWindowLayoutManager(docked_container)));
 
   WmWindowMus* panel_container =
       GetWindowByShellWindowId(kShellWindowId_PanelContainer);
   panel_container->SetLayoutManager(
       base::WrapUnique(new PanelLayoutManager(panel_container)));
 }
 
 }  // namespace mus
 }  // namespace ash