Shuffles around immersive related classes

ash/common/wm/immersive/wm_immersive_fullscreen_controller_delegate.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_COMMON_WM_IMMERSIVE_WM_IMMERSIVE_FULLSCREEN_CONTROLLER_DELEGATE_H_
-#define ASH_COMMON_WM_IMMERSIVE_WM_IMMERSIVE_FULLSCREEN_CONTROLLER_DELEGATE_H_
-
-#include <vector>
-
-#include "ash/ash_export.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace ash {
-
-class ASH_EXPORT WmImmersiveFullscreenControllerDelegate {
- public:
-  // Called when a reveal of the top-of-window views starts.
-  virtual void OnImmersiveRevealStarted() = 0;
-
-  // Called when the top-of-window views have finished closing. This call
-  // implies a visible fraction of 0. SetVisibleFraction(0) may not be called
-  // prior to OnImmersiveRevealEnded().
-  virtual void OnImmersiveRevealEnded() = 0;
-
-  // Called as a result of disabling immersive fullscreen via SetEnabled().
-  virtual void OnImmersiveFullscreenExited() = 0;
-
-  // Called to update the fraction of the top-of-window views height which is
-  // visible.
-  virtual void SetVisibleFraction(double visible_fraction) = 0;
-
-  // Returns a list of rects whose union makes up the top-of-window views.
-  // The returned list is used for hittesting when the top-of-window views
-  // are revealed. GetVisibleBoundsInScreen() must return a valid value when
-  // not in immersive fullscreen for the sake of SetupForTest().
-  virtual std::vector<gfx::Rect> GetVisibleBoundsInScreen() const = 0;
-
- protected:
-  virtual ~WmImmersiveFullscreenControllerDelegate() {}
-};
-
-}  // namespace ash
-
-#endif  // ASH_COMMON_WM_IMMERSIVE_WM_IMMERSIVE_FULLSCREEN_CONTROLLER_DELEGATE_H_