Make LogoutButtonTray a regular View

ash/system/user/tray_user.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/system/user/tray_user.h"
 
 #include "ash/session/session_controller.h"
-#include "ash/shelf/wm_shelf_util.h"
+#include "ash/shelf/wm_shelf.h"
 #include "ash/shell.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "ash/system/tray/tray_utils.h"
 #include "ash/system/user/rounded_image_view.h"
 #include "ash/system/user/user_view.h"
 #include "ash/wm_shell.h"
@@ skipping 144 matching lines @@
   } else if (status == LoginStatus::GUEST) {
     label_->SetText(l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_GUEST_LABEL));
   }
 
   UpdateAvatarImage(status);
 
   // Update layout after setting label_ and avatar_ with new login status.
   UpdateLayoutOfItem();
 }
 
-void TrayUser::UpdateAfterShelfAlignmentChange(ShelfAlignment alignment) {
+void TrayUser::UpdateAfterShelfAlignmentChange() {
   // Inactive users won't have a layout.
   if (!layout_view_)
     return;
-  if (IsHorizontalAlignment(alignment)) {
+  if (system_tray()->shelf()->IsHorizontalAlignment()) {
     if (avatar_) {
       avatar_->SetCornerRadii(0, kTrayRoundedBorderRadius,
                               kTrayRoundedBorderRadius, 0);
     }
     if (label_) {
       // If label_ hasn't figured out its size yet, do that first.
       if (label_->GetContentsBounds().height() == 0)
         label_->SizeToPreferredSize();
       int height = label_->GetContentsBounds().height();
       int vertical_pad = (kTrayItemSize - height) / 2;
@@ skipping 55 matching lines @@
   CHECK(user_session);
   avatar_->SetImage(user_session->avatar,
                     gfx::Size(kTrayItemSize, kTrayItemSize));
 
   // Unit tests might come here with no images for some users.
   if (avatar_->size().IsEmpty())
     avatar_->SetSize(gfx::Size(kTrayItemSize, kTrayItemSize));
 }
 
 void TrayUser::UpdateLayoutOfItem() {
-  UpdateAfterShelfAlignmentChange(system_tray()->shelf_alignment());
+  UpdateAfterShelfAlignmentChange();
 }
 
 }  // namespace ash