ExclusiveAccessBubbleViews: Remove unused code for old style.

chrome/browser/ui/views/exclusive_access_bubble_views.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_H_
 #define CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_H_
 
 #include <memory>
 
 #include "base/compiler_specific.h"
@@ skipping 29 matching lines @@
   void UpdateContent(const GURL& url, ExclusiveAccessBubbleType bubble_type);
 
   // Repositions |popup_| if it is visible.
   void RepositionIfVisible();
 
   views::View* GetView();
 
  private:
   class ExclusiveAccessView;
 
-  enum AnimatedAttribute {
-    ANIMATED_ATTRIBUTE_BOUNDS,
-    ANIMATED_ATTRIBUTE_OPACITY
-  };
-
-  // Returns the expected animated attribute based on flags and bubble type.
-  AnimatedAttribute ExpectedAnimationAttribute();
-
   // Starts or stops polling the mouse location based on |popup_| and
   // |bubble_type_|.
   void UpdateMouseWatcher();
 
   // Updates any state which depends on whether the user is in immersive
   // fullscreen.
   void UpdateForImmersiveState();
 
   // Updates |popup|'s bounds given |animation_| and |animated_attribute_|.
   void UpdateBounds();
@@ skipping 21 matching lines @@
   // views::WidgetObserver override:
   void OnWidgetVisibilityChanged(views::Widget* widget, bool visible) override;
 
   ExclusiveAccessBubbleViewsContext* const bubble_view_context_;
 
   views::Widget* popup_;
 
   // Animation controlling showing/hiding of the exit bubble.
   std::unique_ptr<gfx::SlideAnimation> animation_;
 
-  // Attribute animated by |animation_|.
-  AnimatedAttribute animated_attribute_;
-
   // The contents of the popup.
   ExclusiveAccessView* view_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(ExclusiveAccessBubbleViews);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_H_