Reland review 34393006: Refactor MediaStreamManager to not output real device id.

content/browser/renderer_host/media/device_request_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_RENDERER_HOST_MEDIA_DEVICE_REQUEST_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_DEVICE_REQUEST_MESSAGE_FILTER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 35 matching lines @@
   // BrowserMessageFilter implementation.
   virtual bool OnMessageReceived(const IPC::Message& message,
                                  bool* message_was_ok) OVERRIDE;
   virtual void OnChannelClosing() OVERRIDE;
 
  protected:
   virtual ~DeviceRequestMessageFilter();
 
  private:
   void OnGetSources(int request_id, const GURL& security_origin);
-  void HmacDeviceIds(const GURL& origin,
-                     const StreamDeviceInfoArray& raw_devices,
-                     StreamDeviceInfoArray* devices_with_guids);
 
   // Owned by ProfileIOData which is guaranteed to outlive DRMF.
   ResourceContext* resource_context_;
   MediaStreamManager* media_stream_manager_;
 
   struct DeviceRequest;
   typedef std::vector<DeviceRequest> DeviceRequestList;
   // List of all requests.
   DeviceRequestList requests_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceRequestMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_DEVICE_REQUEST_MESSAGE_FILTER_H_