chromeos: converts PanelLayoutManager to aura::Window

ash/wm/panels/panel_window_resizer.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/wm/panels/panel_window_resizer.h"
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/public/cpp/window_properties.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/wm_shelf.h"
@@ skipping 49 matching lines @@
     if (GetTarget()->parent() != panel_container_)
       GetPanelLayoutManager()->FinishDragging();
     aura::Window* dst_root =
         Shell::GetRootWindowControllerWithDisplayId(dst_display.id())
             ->GetRootWindow();
     panel_container_ = dst_root->GetChildById(kShellWindowId_PanelContainer);
 
     // The panel's parent already knows that the drag is in progress for this
     // panel.
     if (panel_container_ && GetTarget()->parent() != panel_container_)
-      GetPanelLayoutManager()->StartDragging(WmWindow::Get(GetTarget()));
+      GetPanelLayoutManager()->StartDragging(GetTarget());
   }
   gfx::Point offset;
   gfx::Rect bounds(CalculateBoundsForDrag(location));
   if (!(details().bounds_change & WindowResizer::kBoundsChange_Resizes)) {
     window_state_->drag_details()->should_attach_to_shelf =
         AttachToLauncher(bounds, &offset);
   }
   gfx::Point modified_location(location.x() + offset.x(),
                                location.y() + offset.y());
 
@@ skipping 68 matching lines @@
         break;
     }
   }
   return should_attach;
 }
 
 void PanelWindowResizer::StartedDragging() {
   // Tell the panel layout manager that we are dragging this panel before
   // attaching it so that it does not get repositioned.
   if (panel_container_)
-    GetPanelLayoutManager()->StartDragging(WmWindow::Get(GetTarget()));
+    GetPanelLayoutManager()->StartDragging(GetTarget());
   if (!was_attached_) {
     // Attach the panel while dragging, placing it in front of other panels.
     aura::Window* target = GetTarget();
     target->SetProperty(kPanelAttachedKey, true);
     // We use root window coordinates to ensure that during the drag the panel
     // is reparented to a container in the root window that has that window.
     aura::Window* target_root = target->GetRootWindow();
     aura::Window* old_parent = target->parent();
     aura::client::ParentWindowWithContext(target, target_root,
                                           target_root->GetBoundsInScreen());
@@ skipping 14 matching lines @@
     aura::Window* target_root = target->GetRootWindow();
     aura::Window* old_parent = target->parent();
     aura::client::ParentWindowWithContext(target, target_root,
                                           target_root->GetBoundsInScreen());
     wm::ReparentTransientChildrenOfChild(target, old_parent, target->parent());
   }
 
   // If we started the drag in one root window and moved into another root
   // but then canceled the drag we may need to inform the original layout
   // manager that the drag is finished.
-  if (initial_panel_container_ != panel_container_) {
-    PanelLayoutManager::Get(WmWindow::Get(initial_panel_container_))
-        ->FinishDragging();
-  }
+  if (initial_panel_container_ != panel_container_)
+    PanelLayoutManager::Get(initial_panel_container_)->FinishDragging();
   if (panel_container_)
     GetPanelLayoutManager()->FinishDragging();
 }
 
 void PanelWindowResizer::UpdateLauncherPosition() {
   if (panel_container_) {
     GetPanelLayoutManager()->shelf()->UpdateIconPositionForPanel(
         WmWindow::Get(GetTarget()));
   }
 }
 
 PanelLayoutManager* PanelWindowResizer::GetPanelLayoutManager() {
-  return PanelLayoutManager::Get(WmWindow::Get(panel_container_));
+  return PanelLayoutManager::Get(panel_container_);
 }
 
 }  // namespace ash