Refactors WindowResizers to use ash/wm/common

ash/system/cast/tray_cast.cc

 // Copyright 2015 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/cast/tray_cast.h"
 
 #include "ash/session/session_state_delegate.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shelf/shelf_util.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/screen_security/screen_tray_item.h"
 #include "ash/system/tray/fixed_sized_image_view.h"
 #include "ash/system/tray/fixed_sized_scroll_view.h"
 #include "ash/system/tray/hover_highlight_view.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/system/tray/throbber_view.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_details_view.h"
 #include "ash/system/tray/tray_item_more.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "ash/system/tray/tray_popup_label_button.h"
+#include "ash/wm/common/shelf/wm_shelf_util.h"
 #include "base/bind.h"
 #include "grit/ash_resources.h"
 #include "grit/ash_strings.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/text_elider.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
@@ skipping 317 matching lines @@
   image_view()->SetImage(ui::ResourceBundle::GetSharedInstance()
                              .GetImageNamed(IDR_AURA_UBER_TRAY_SCREENSHARE)
                              .ToImageSkia());
 }
 
 CastTrayView::~CastTrayView() {
 }
 
 void CastTrayView::UpdateAlignment(wm::ShelfAlignment alignment) {
   // Center the item dependent on the orientation of the shelf.
-  views::BoxLayout::Orientation layout = IsHorizontalAlignment(alignment)
+  views::BoxLayout::Orientation layout = wm::IsHorizontalAlignment(alignment)
                                              ? views::BoxLayout::kVertical
                                              : views::BoxLayout::kHorizontal;
   SetLayoutManager(new views::BoxLayout(layout, 0, 0, 0));
   Layout();
 }
 
 // This view displays a list of cast receivers that can be clicked on and casted
 // to. It is activated by clicking on the chevron inside of
 // |CastSelectDefaultView|.
 class CastDetailedView : public TrayDetailsView, public ViewClickListener {
@@ skipping 300 matching lines @@
   is_casting_ = started;
   UpdatePrimaryView();
 }
 
 void TrayCast::UpdateAfterShelfAlignmentChange(wm::ShelfAlignment alignment) {
   if (tray_)
     tray_->UpdateAlignment(alignment);
 }
 
 }  // namespace ash