Add flag enabling more packets to be retransmittable.

webrtc/modules/rtp_rtcp/source/rtp_format_vp9.h

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 21 matching lines @@
 namespace webrtc {
 
 class RtpPacketizerVp9 : public RtpPacketizer {
  public:
   RtpPacketizerVp9(const RTPVideoHeaderVP9& hdr,
                    size_t max_payload_length,
                    size_t last_packet_reduction_len);
 
   virtual ~RtpPacketizerVp9();
 
-  ProtectionType GetProtectionType() override;
-
-  StorageType GetStorageType(uint32_t retransmission_settings) override;
-
   std::string ToString() override;
 
   // The payload data must be one encoded VP9 layer frame.
   size_t SetPayloadData(const uint8_t* payload,
                         size_t payload_size,
                         const RTPFragmentationHeader* fragmentation) override;
 
   // Gets the next payload with VP9 payload header.
   // Write payload and set marker bit of the |packet|.
   // Returns true on success, false otherwise.
@@ skipping 40 matching lines @@
  public:
   virtual ~RtpDepacketizerVp9() {}
 
   bool Parse(ParsedPayload* parsed_payload,
              const uint8_t* payload,
              size_t payload_length) override;
 };
 
 }  // namespace webrtc
 #endif  // WEBRTC_MODULES_RTP_RTCP_SOURCE_RTP_FORMAT_VP9_H_