Shuffles around immersive related classes

ash/wm/immersive_handler_factory_ash.h

 // 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.
 
 #ifndef ASH_WM_IMMERSIVE_HANDLER_FACTORY_ASH_H_
 #define ASH_WM_IMMERSIVE_HANDLER_FACTORY_ASH_H_
 
-#include "ash/wm/immersive_handler_factory.h"
+#include "ash/shared/immersive_handler_factory.h"
 #include "base/macros.h"
 
 namespace ash {
 
 class ASH_EXPORT ImmersiveHandlerFactoryAsh : public ImmersiveHandlerFactory {
  public:
   ImmersiveHandlerFactoryAsh();
   ~ImmersiveHandlerFactoryAsh() override;
 
   // ImmersiveHandlerFactory:
   std::unique_ptr<ImmersiveFocusWatcher> CreateFocusWatcher(
       ImmersiveFullscreenController* controller) override;
   std::unique_ptr<ImmersiveGestureHandler> CreateGestureHandler(
       ImmersiveFullscreenController* controller) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ImmersiveHandlerFactoryAsh);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_IMMERSIVE_HANDLER_FACTORY_ASH_H_