Plugins: Remove left over references to chrome://plugins

chrome/browser/guest_view/web_view/chrome_web_view_permission_helper_delegate.h

 // Copyright 2014 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_GUEST_VIEW_WEB_VIEW_CHROME_WEB_VIEW_PERMISSION_HELPER_DELEGATE_H_
 #define CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_CHROME_WEB_VIEW_PERMISSION_HELPER_DELEGATE_H_
 
 #include "base/macros.h"
 #include "chrome/common/features.h"
 #include "extensions/browser/guest_view/web_view/web_view_permission_helper.h"
@@ skipping 47 matching lines @@
 #endif  // BUILDFLAG(ENABLE_PLUGINS)
 
  private:
 #if BUILDFLAG(ENABLE_PLUGINS)
   // Message handlers:
   void OnBlockedUnauthorizedPlugin(const base::string16& name,
                                    const std::string& identifier);
   void OnCouldNotLoadPlugin(const base::FilePath& plugin_path);
   void OnBlockedOutdatedPlugin(int placeholder_id,
                                const std::string& identifier);
-  void OnOpenAboutPlugins();
 #if BUILDFLAG(ENABLE_PLUGIN_INSTALLATION)
   void OnFindMissingPlugin(int placeholder_id, const std::string& mime_type);
 
   void OnRemovePluginPlaceholderHost(int placeholder_id);
 #endif  // BUILDFLAG(ENABLE_PLUGIN_INSTALLATION)
 
   void OnPermissionResponse(const std::string& identifier,
                             bool allow,
                             const std::string& user_input);
 #endif  // BUILDFLAG(ENABLE_PLUGINS)
@@ skipping 44 matching lines @@
   std::map<int, int> bridge_id_to_request_id_map_;
 
   base::WeakPtrFactory<ChromeWebViewPermissionHelperDelegate> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeWebViewPermissionHelperDelegate);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_GUEST_VIEW_WEB_VIEW_CHROME_WEB_VIEW_PERMISSION_HELPER_DELEGATE_H_