mash: Convert StatusAreaWidgetDelegate to wm common types

ash/common/system/status_area_widget_delegate.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/status_area_widget_delegate.h"
+#include "ash/common/system/status_area_widget_delegate.h"
 
 #include "ash/ash_export.h"
 #include "ash/common/ash_switches.h"
 #include "ash/common/focus_cycler.h"
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/shelf/shelf_constants.h"
+#include "ash/common/shelf/wm_shelf.h"
 #include "ash/common/shelf/wm_shelf_util.h"
 #include "ash/common/shell_window_ids.h"
 #include "ash/common/system/tray/tray_constants.h"
+#include "ash/common/wm_lookup.h"
+#include "ash/common/wm_root_window_controller.h"
 #include "ash/common/wm_shell.h"
+#include "ash/common/wm_window.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/animation/tween.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image.h"
 #include "ui/views/accessible_pane_view.h"
 #include "ui/views/border.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/widget/widget.h"
@@ skipping 45 matching lines @@
 
 views::Widget* StatusAreaWidgetDelegate::GetWidget() {
   return View::GetWidget();
 }
 
 const views::Widget* StatusAreaWidgetDelegate::GetWidget() const {
   return View::GetWidget();
 }
 
 void StatusAreaWidgetDelegate::OnGestureEvent(ui::GestureEvent* event) {
-  aura::Window* target_window = static_cast<views::View*>(event->target())
-                                    ->GetWidget()
-                                    ->GetNativeWindow();
-  if (gesture_handler_.ProcessGestureEvent(*event, target_window))
+  views::Widget* target_widget =
+      static_cast<views::View*>(event->target())->GetWidget();
+  WmWindow* target_window = WmLookup::Get()->GetWindowForWidget(target_widget);
+  WmShelf* shelf = target_window->GetRootWindowController()->GetShelf();
+  if (shelf->ProcessGestureEvent(*event, target_window))
     event->StopPropagation();
   else
     views::AccessiblePaneView::OnGestureEvent(event);
 }
 
 bool StatusAreaWidgetDelegate::CanActivate() const {
   // We don't want mouse clicks to activate us, but we need to allow
   // activation when the user is using the keyboard (FocusCycler).
   const FocusCycler* focus_cycler = focus_cycler_for_testing_
                                         ? focus_cycler_for_testing_
@@ skipping 127 matching lines @@
       bottom_edge =
           on_edge ? GetTrayConstant(TRAY_PADDING_FROM_EDGE_OF_SHELF) : 0;
       right_edge = shelf_size - kShelfItemInset - item_height;
     }
   }
   child->SetBorder(views::Border::CreateEmptyBorder(top_edge, left_edge,
                                                     bottom_edge, right_edge));
 }
 
 }  // namespace ash