[mus+ash] Removes WmWindow from ash (app_list, frame, metrics, session, system, wallpaper)

ash/display/screen_position_controller.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/display/screen_position_controller.h"
 
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/shell.h"
-#include "ash/shell_port.h"
 #include "ash/wm/window_positioning_utils.h"
 #include "ash/wm/window_properties.h"
 #include "ash/wm/window_state.h"
-#include "ash/wm_window.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/compositor/dip_util.h"
 #include "ui/display/display.h"
 #include "ui/display/screen.h"
 #include "ui/wm/core/window_util.h"
 
 namespace ash {
 
 // static
@@ skipping 72 matching lines @@
           .origin();
   point->Offset(-display_origin.x(), -display_origin.y());
   aura::Window::ConvertPointToTarget(root, window, point);
 }
 
 void ScreenPositionController::ConvertHostPointToScreen(
     aura::Window* root_window,
     gfx::Point* point) {
   aura::Window* root = root_window->GetRootWindow();
   aura::Window* target_root = nullptr;
-  ConvertHostPointToRelativeToRootWindow(
-      root, WmWindow::ToAuraWindows(ShellPort::Get()->GetAllRootWindows()),
-      point, &target_root);
+  ConvertHostPointToRelativeToRootWindow(root, Shell::GetAllRootWindows(),
+                                         point, &target_root);
   ConvertPointToScreen(target_root, point);
 }
 
 void ScreenPositionController::SetBounds(aura::Window* window,
                                          const gfx::Rect& bounds,
                                          const display::Display& display) {
   if (!window->parent()->GetProperty(kUsesScreenCoordinatesKey)) {
     window->SetBounds(bounds);
     return;
   }
 
   wm::SetBoundsInScreen(window, bounds, display);
 }
 
 }  // namespace ash