Block NPAPI plug-ins in Metro mode instead of not loading them at all.

chrome/browser/plugins/plugin_infobar_delegates.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_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_
 #define CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_
 
 #include "base/callback.h"
 #include "chrome/browser/api/infobars/confirm_infobar_delegate.h"
 #include "googleurl/src/gurl.h"
@@ skipping 167 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(PluginInstallerInfoBarDelegate);
 };
 #endif  // defined(ENABLE_PLUGIN_INSTALLATION)
 
 #if defined(OS_WIN)
 class PluginMetroModeInfoBarDelegate : public ConfirmInfoBarDelegate {
  public:
   // Shows an infobar asking the user to switch to desktop chrome if they
   // want to use the plugin.
-  static InfoBarDelegate* Create(InfoBarService* infobar_service,
-                                 const string16& plugin_name);
+  PluginMetroModeInfoBarDelegate(InfoBarService* infobar_service,
+                                 const string16& plugin_name,
+                                 const string16& ok_label);
  private:
-  PluginMetroModeInfoBarDelegate(InfoBarService* infobar_service,
-                                 const string16& message);
   virtual ~PluginMetroModeInfoBarDelegate();
 
   // ConfirmInfoBarDelegate:
   virtual gfx::Image* GetIcon() const OVERRIDE;
   virtual string16 GetMessageText() const OVERRIDE;
   virtual int GetButtons() const OVERRIDE;
   virtual string16 GetButtonLabel(InfoBarButton button) const OVERRIDE;
   virtual bool Accept() OVERRIDE;
   virtual string16 GetLinkText() const OVERRIDE;
   virtual bool LinkClicked(WindowOpenDisposition disposition) OVERRIDE;
 
   string16 message_;
+  string16 ok_label_;
 
   DISALLOW_COPY_AND_ASSIGN(PluginMetroModeInfoBarDelegate);
 };
 #endif  // defined(OS_WIN)
 
 #endif  // CHROME_BROWSER_PLUGINS_PLUGIN_INFOBAR_DELEGATES_H_