[Media Router Action] Hide action back in the overflow menu after popping it out

chrome/browser/ui/toolbar/media_router_action.h

 // Copyright 2015 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_TOOLBAR_MEDIA_ROUTER_ACTION_H_
 #define CHROME_BROWSER_UI_TOOLBAR_MEDIA_ROUTER_ACTION_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 38 matching lines @@
   base::string16 GetAccessibleName(content::WebContents* web_contents)
       const override;
   base::string16 GetTooltip(content::WebContents* web_contents)
       const override;
   bool IsEnabled(content::WebContents* web_contents) const override;
   bool WantsToRun(content::WebContents* web_contents) const override;
   bool HasPopup(content::WebContents* web_contents) const override;
   void HidePopup() override;
   gfx::NativeView GetPopupNativeView() override;
   ui::MenuModel* GetContextMenu() override;
+  void OnContextMenuClosed() override;
   bool ExecuteAction(bool by_user) override;
   void UpdateState() override;
   bool DisabledClickOpensMenu() const override;
 
   // media_router::IssuesObserver:
   void OnIssue(const media_router::Issue& issue) override;
   void OnIssuesCleared() override;
 
   // media_router::MediaRoutesObserver:
   void OnRoutesUpdated(const std::vector<media_router::MediaRoute>& routes,
@@ skipping 68 matching lines @@
       tab_strip_model_observer_;
   ScopedObserver<ToolbarActionsBar, ToolbarActionsBarObserver>
       toolbar_actions_bar_observer_;
 
   base::WeakPtrFactory<MediaRouterAction> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaRouterAction);
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_MEDIA_ROUTER_ACTION_H_