chromeos: converts PanelLayoutManager to aura::Window

ash/wm/overview/window_selector.cc

 // Copyright 2013 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/overview/window_selector.h"
 
 #include <algorithm>
 #include <functional>
 #include <set>
 #include <utility>
@@ skipping 250 matching lines @@
     // windows.
     for (size_t i = 0; i < wm::kSwitchableWindowContainerIdsLength; ++i) {
       aura::Window* container =
           root->GetChildById(wm::kSwitchableWindowContainerIds[i]);
       container->AddObserver(this);
       observed_windows_.insert(container);
     }
 
     // Hide the callout widgets for panels. It is safe to call this for
     // root windows that don't contain any panel windows.
-    PanelLayoutManager::Get(WmWindow::Get(root))->SetShowCalloutWidgets(false);
+    PanelLayoutManager::Get(root)->SetShowCalloutWidgets(false);
 
     std::unique_ptr<WindowGrid> grid(new WindowGrid(root, windows, this));
     if (grid->empty())
       continue;
     num_items_ += grid->size();
     grid_list_.push_back(std::move(grid));
   }
 
   {
     // The calls to WindowGrid::PrepareForOverview() and CreateTextFilter(...)
@@ skipping 48 matching lines @@
   for (std::unique_ptr<WindowGrid>& window_grid : grid_list_) {
     for (const auto& window_selector_item : window_grid->window_list())
       window_selector_item->RestoreWindow();
     remaining_items += window_grid->size();
   }
 
   // Setting focus after restoring windows' state avoids unnecessary animations.
   ResetFocusRestoreWindow(true);
   RemoveAllObservers();
 
-  std::vector<WmWindow*> root_windows = ShellPort::Get()->GetAllRootWindows();
-  for (WmWindow* window : root_windows) {
+  for (aura::Window* window : Shell::GetAllRootWindows()) {
     // Un-hide the callout widgets for panels. It is safe to call this for
     // root_windows that don't contain any panel windows.
     PanelLayoutManager::Get(window)->SetShowCalloutWidgets(true);
   }
 
   for (std::unique_ptr<WindowGrid>& window_grid : grid_list_)
     window_grid->Shutdown();
 
   DCHECK(num_items_ >= remaining_items);
   UMA_HISTOGRAM_COUNTS_100("Ash.WindowSelector.OverviewClosedItems",
@@ skipping 327 matching lines @@
   for (size_t i = 0; i <= grid_list_.size() &&
                      grid_list_[selected_grid_index_]->Move(direction, animate);
        i++) {
     selected_grid_index_ =
         (selected_grid_index_ + display_direction + grid_list_.size()) %
         grid_list_.size();
   }
 }
 
 }  // namespace ash