Fix video_replay tool to respect RTX stream and fix default parameters.

webrtc/test/call_test.h

Index: webrtc/test/call_test.h
diff --git a/webrtc/test/call_test.h b/webrtc/test/call_test.h
index e7b75d6671c7f95b694c92755931d06fcc550420..c5ca6d699e1ea766be1a5efb6d90bf49b2b905ad 100644
--- a/webrtc/test/call_test.h
+++ b/webrtc/test/call_test.h
@@ -58,6 +58,9 @@ class CallTest : public ::testing::Test {
   static const uint32_t kReceiverLocalAudioSsrc;
   static const int kNackRtpHistoryMs;
   static const std::map<uint8_t, MediaType> payload_type_map_;
+  static const int kPayloadTypeH264;
+  static const int kPayloadTypeVP8;
+  static const int kPayloadTypeVP9;
 
  protected:
   // RunBaseTest overwrites the audio_state and the voice_engine of the send and