Create a RenderProcess message class and move keygen to it.

content/browser/frame_host/render_frame_message_filter.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 CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_MESSAGE_FILTER_H_
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
@@ skipping 10 matching lines @@
 #include "content/common/mac/font_loader.h"
 #endif
 
 #if defined(ENABLE_PLUGINS)
 #include "content/common/pepper_renderer_instance_data.h"
 #endif
 
 class GURL;
 
 namespace net {
-class KeygenHandler;
 class URLRequestContext;
 class URLRequestContextGetter;
 }
 
 namespace content {
 class BrowserContext;
 class PluginServiceImpl;
 class RenderWidgetHelper;
 class ResourceContext;
 struct WebPluginInfo;
@@ skipping 56 matching lines @@
                               const std::string& cookies);
 
   void OnAre3DAPIsBlocked(int render_frame_id,
                           const GURL& top_origin_url,
                           ThreeDAPIType requester,
                           bool* blocked);
   void OnDidLose3DContext(const GURL& top_origin_url,
                           ThreeDAPIType context_type,
                           int arb_robustness_status_code);
 
-  void OnKeygen(uint32 key_size_index,
-                const std::string& challenge_string,
-                const GURL& url,
-                IPC::Message* reply_msg);
-  void PostKeygenToWorkerThread(IPC::Message* reply_msg,
-                                scoped_ptr<net::KeygenHandler> keygen_handler);
-  void OnKeygenOnWorkerThread(scoped_ptr<net::KeygenHandler> keygen_handler,
-                              IPC::Message* reply_msg);
-
 #if defined(OS_MACOSX)
   // Messages for OOP font loading.
   void OnLoadFont(const FontDescriptor& font, IPC::Message* reply_msg);
   void SendLoadFontReply(IPC::Message* reply, FontLoader::Result* result);
 #elif defined(OS_WIN)
   void OnPreCacheFontCharacters(const LOGFONT& log_font,
                                 const base::string16& characters);
 #endif
 
 #if defined(ENABLE_PLUGINS)
@@ skipping 57 matching lines @@
 
   // Whether this process is used for incognito contents.
   bool incognito_;
 
   const int render_process_id_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_MESSAGE_FILTER_H_