Create a RenderProcess message class and move keygen to it.

content/browser/renderer_host/render_message_filter.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 41 matching lines @@
 namespace gfx {
 struct GpuMemoryBufferHandle;
 }
 
 namespace media {
 class AudioManager;
 struct MediaLogEvent;
 }
 
 namespace net {
+class KeygenHandler;
 class URLRequestContext;
 class URLRequestContextGetter;
 }
 
 namespace content {
 class BrowserContext;
 class DOMStorageContextWrapper;
 class MediaInternals;
 class RenderWidgetHelper;
 class ResourceContext;
@@ skipping 100 matching lines @@
       IPC::Message* reply_message);
   void OnAllocateLockedDiscardableSharedMemory(uint32 size,
                                                DiscardableSharedMemoryId id,
                                                IPC::Message* reply_message);
   void DeletedDiscardableSharedMemoryOnFileThread(DiscardableSharedMemoryId id);
   void OnDeletedDiscardableSharedMemory(DiscardableSharedMemoryId id);
 
   void OnCacheableMetadataAvailable(const GURL& url,
                                     base::Time expected_response_time,
                                     const std::vector<char>& data);
+  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);
   void OnMediaLogEvents(const std::vector<media::MediaLogEvent>&);
 
   bool CheckBenchmarkingEnabled() const;
   bool CheckPreparsedJsCachingEnabled() const;
 
 #if defined(OS_ANDROID)
   void OnWebAudioMediaCodec(base::SharedMemoryHandle encoded_data_handle,
                             base::FileDescriptor pcm_output,
                             uint32_t data_size);
 #endif
@@ skipping 30 matching lines @@
 
   media::AudioManager* audio_manager_;
   MediaInternals* media_internals_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_