Set AES key and IV mask to CastSender

chrome/renderer/media/cast_rtp_stream.h

Index: chrome/renderer/media/cast_rtp_stream.h
diff --git a/chrome/renderer/media/cast_rtp_stream.h b/chrome/renderer/media/cast_rtp_stream.h
index 08995c87104a33a28afeeba21b9e8b213ce9ad8b..00c94fd174cfd05d9b09b3d52cc93559c112883a 100644
--- a/chrome/renderer/media/cast_rtp_stream.h
+++ b/chrome/renderer/media/cast_rtp_stream.h
@@ -56,6 +56,12 @@ struct CastRtpPayloadParams {
   // Name of the codec used.
   std::string codec_name;
 
+  // AES encryption key.
+  std::string aes_key;
+
+  // AES encryption IV mask.
+  std::string aes_iv_mask;
+
   // List of codec specific parameters.
   std::vector<CastCodecSpecificParams> codec_specific_params;
 
@@ -71,9 +77,6 @@ struct CastRtpCaps {
   // Names of supported RTCP features.
   std::vector<std::string> rtcp_features;
 
-  // Names of supported FEC (Forward Error Correction) mechanisms.
-  std::vector<std::string> fec_mechanisms;
-
   CastRtpCaps();
   ~CastRtpCaps();
 };