Make LogoutButtonTray a regular View

ash/system/tray/tray_item_view.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/tray/tray_item_view.h"
 
 #include "ash/public/cpp/shelf_types.h"
-#include "ash/shelf/wm_shelf_util.h"
+#include "ash/shelf/wm_shelf.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/fill_layout.h"
 #include "ui/views/widget/widget.h"
 
@@ skipping 64 matching lines @@
 gfx::Size TrayItemView::GetPreferredSize() const {
   DCHECK_EQ(1, child_count());
   gfx::Size inner_size = views::View::GetPreferredSize();
   if (image_view_)
     inner_size = gfx::Size(kTrayIconSize, kTrayIconSize);
   gfx::Rect rect(inner_size);
   rect.Inset(gfx::Insets(-kTrayImageItemPadding));
   gfx::Size size = rect.size();
   if (!animation_.get() || !animation_->is_animating())
     return size;
-  if (IsHorizontalAlignment(owner()->system_tray()->shelf_alignment())) {
+  if (owner()->system_tray()->shelf()->IsHorizontalAlignment()) {
     size.set_width(std::max(
         1, static_cast<int>(size.width() * animation_->GetCurrentValue())));
   } else {
     size.set_height(std::max(
         1, static_cast<int>(size.height() * animation_->GetCurrentValue())));
   }
   return size;
 }
 
 int TrayItemView::GetHeightForWidth(int width) const {
   return GetPreferredSize().height();
 }
 
 void TrayItemView::ChildPreferredSizeChanged(views::View* child) {
   PreferredSizeChanged();
 }
 
 void TrayItemView::AnimationProgressed(const gfx::Animation* animation) {
   gfx::Transform transform;
-  if (IsHorizontalAlignment(owner()->system_tray()->shelf_alignment())) {
+  if (owner()->system_tray()->shelf()->IsHorizontalAlignment()) {
     transform.Translate(0, animation->CurrentValueBetween(
                                static_cast<double>(height()) / 2, 0.));
   } else {
     transform.Translate(
         animation->CurrentValueBetween(static_cast<double>(width() / 2), 0.),
         0);
   }
   transform.Scale(animation->GetCurrentValue(), animation->GetCurrentValue());
   layer()->SetTransform(transform);
   PreferredSizeChanged();
 }
 
 void TrayItemView::AnimationEnded(const gfx::Animation* animation) {
   if (animation->GetCurrentValue() < 0.1)
     views::View::SetVisible(false);
 }
 
 void TrayItemView::AnimationCanceled(const gfx::Animation* animation) {
   AnimationEnded(animation);
 }
 
 }  // namespace ash