[UI Views] Unset the extension keybinding registry on frame destruction

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 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.
 
 #include "chrome/browser/ui/views/frame/browser_view.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 461 matching lines @@
   browser_->tab_strip_model()->RemoveObserver(this);
 
 #if defined(OS_WIN)
   // Terminate the jumplist (must be called before browser_->profile() is
   // destroyed.
   if (jumplist_.get()) {
     jumplist_->Terminate();
   }
 #endif
 
+  extensions::ExtensionCommandsGlobalRegistry* global_registry =
+      extensions::ExtensionCommandsGlobalRegistry::Get(browser_->profile());
+  if (global_registry->registry_for_active_window() ==
+          extension_keybinding_registry_.get())
+    global_registry->set_registry_for_active_window(nullptr);
+
   // We destroy the download shelf before |browser_| to remove its child
   // download views from the set of download observers (since the observed
   // downloads can be destroyed along with |browser_| and the observer
   // notifications will call back into deleted objects).
   BrowserViewLayout* browser_view_layout = GetBrowserViewLayout();
   if (browser_view_layout)
     browser_view_layout->set_download_shelf(nullptr);
   download_shelf_.reset();
 
   // The TabStrip attaches a listener to the model. Make sure we shut down the
@@ skipping 2129 matching lines @@
 }
 
 extensions::ActiveTabPermissionGranter*
 BrowserView::GetActiveTabPermissionGranter() {
   content::WebContents* web_contents = GetActiveWebContents();
   if (!web_contents)
     return nullptr;
   return extensions::TabHelper::FromWebContents(web_contents)
       ->active_tab_permission_granter();
 }