Refactor the content interface for RequestMediaAccessPermission.

content/public/common/media_stream_request.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_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_
 #define CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/callback.h"

[jam, 2012/06/12 00:29:06]

nit: not needed anymore

[Evan Stade, 2012/06/12 17:34:17]

Done.

 #include "content/common/content_export.h"
 #include "googleurl/src/gurl.h"
 
 namespace content {
 
 // Types of media streams.
 enum MediaStreamDeviceType {
   MEDIA_STREAM_DEVICE_TYPE_NO_SERVICE = 0,
   MEDIA_STREAM_DEVICE_TYPE_AUDIO_CAPTURE,
   MEDIA_STREAM_DEVICE_TYPE_VIDEO_CAPTURE,
@@ skipping 41 matching lines @@
   GURL security_origin;
 
   // A list of devices present on the user's computer, for each device type
   // requested.
   MediaStreamDeviceMap devices;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_MEDIA_STREAM_REQUEST_H_