[Views] App Menu Icon Update

chrome/browser/ui/views/toolbar/app_menu_button.h

 // Copyright 2013 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_TOOLBAR_APP_MENU_BUTTON_H_
 #define CHROME_BROWSER_UI_VIEWS_TOOLBAR_APP_MENU_BUTTON_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 54 matching lines @@
                      bool foreground) override;
 
   // Updates the presentation according to |severity_| and the theme provider.
   // If |should_animate| is true, the icon should animate.
   void UpdateIcon(bool should_animate);
 
   // Sets |margin_trailing_| when the browser is maximized and updates layout
   // to make the focus rectangle centered.
   void SetTrailingMargin(int margin);
 
+  // Animates the icon if possible. The icon will not animate if the severity
+  // level is none, |animation_| is nullptr or |should_use_new_icon_| is false.
+  void AnimateIconIfPossible();
+
   // Methods called by AppMenuAnimation when the animation has started/ended.
   // The layer is managed inside these methods.
   void AppMenuAnimationStarted();
   void AppMenuAnimationEnded();
 
   // Opens the app menu immediately during a drag-and-drop operation.
   // Used only in testing.
   static bool g_open_app_immediately_for_testing;
 
  private:
@@ skipping 23 matching lines @@
 
   // App model and menu.
   // Note that the menu should be destroyed before the model it uses, so the
   // menu should be listed later.
   std::unique_ptr<AppMenuModel> menu_model_;
   std::unique_ptr<AppMenu> menu_;
 
   // Used for animating and drawing the app menu icon.
   std::unique_ptr<AppMenuAnimation> animation_;
 
+  // True if the app menu should use the new animated icon.
+  bool should_use_new_icon_;
+
   // Any trailing margin to be applied. Used when the browser is in
   // a maximized state to extend to the full window width.
   int margin_trailing_;
 
   // Used to spawn weak pointers for delayed tasks to open the overflow menu.
   base::WeakPtrFactory<AppMenuButton> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppMenuButton);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_TOOLBAR_APP_MENU_BUTTON_H_