chromeos: Move files in //ash/common to //ash, part 3

ash/wm/fullscreen_window_finder.cc

 // Copyright 2016 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/fullscreen_window_finder.h"
 
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
 #include "ash/public/cpp/shell_window_ids.h"
 #include "ash/wm/switchable_windows.h"
 #include "ash/wm/window_state.h"
+#include "ash/wm_shell.h"
+#include "ash/wm_window.h"
 #include "ui/compositor/layer.h"
 
 namespace ash {
 namespace wm {
 
 WmWindow* GetWindowForFullscreenMode(WmWindow* context) {
   WmWindow* topmost_window = nullptr;
   WmWindow* active_window = context->GetShell()->GetActiveWindow();
   if (active_window &&
       active_window->GetRootWindow() == context->GetRootWindow() &&
@@ skipping 22 matching lines @@
   while (topmost_window) {
     if (topmost_window->GetWindowState()->IsFullscreen())
       return topmost_window;
     topmost_window = topmost_window->GetTransientParent();
   }
   return nullptr;
 }
 
 }  // namespace wm
 }  // namespace ash