mash: Convert system tray logout button to wm common types

chrome/browser/ui/views/profiles/user_manager_view.cc

 // Copyright 2014 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/views/profiles/user_manager_view.h"
 
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
@@ skipping 317 matching lines @@
           views::Widget::GetWidgetForNativeWindow(
               browser->window()->GetNativeWindow())->GetNativeView();
       bounds = display::Screen::GetScreen()
                    ->GetDisplayNearestWindow(native_view)
                    .work_area();
       bounds.ClampToCenteredSize(gfx::Size(UserManager::kWindowWidth,
                                            UserManager::kWindowHeight));
     }
   }
 
-  DialogDelegate::CreateDialogWidgetWithBounds(this, NULL, NULL, bounds);
+  views::Widget::InitParams params =
+      GetDialogWidgetInitParams(this, nullptr, nullptr, bounds);
+  (new views::Widget)->Init(params);
 
   // Since the User Manager can be the only top level window, we don't
   // want to accidentally quit all of Chrome if the user is just trying to
   // unfocus the selected pod in the WebView.
   GetDialogClientView()->RemoveAccelerator(
       ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_NONE));
 
 #if defined(OS_WIN)
   // Set the app id for the task manager to the app id of its parent
   ui::win::SetAppIdForWindow(
@@ skipping 64 matching lines @@
   // Now that the window is closed, we can allow a new one to be opened.
   // (WindowClosing comes in asynchronously from the call to Close() and we
   // may have already opened a new instance).
   if (instance_ == this)
     instance_ = NULL;
 }
 
 bool UserManagerView::ShouldUseCustomFrame() const {
   return false;
 }