Adding getParameters/setParameters APIs to RtpReceiver.

webrtc/sdk/objc/Framework/Classes/RTCRtpReceiver+Private.h

Index: webrtc/sdk/objc/Framework/Classes/RTCRtpReceiver+Private.h
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCRtpSender+Private.h b/webrtc/sdk/objc/Framework/Classes/RTCRtpReceiver+Private.h
similarity index 55%
copy from webrtc/sdk/objc/Framework/Classes/RTCRtpSender+Private.h
copy to webrtc/sdk/objc/Framework/Classes/RTCRtpReceiver+Private.h
index e871673e9c3b74b53221ac4769bde6322fb085ca..14b68fa011384251d0afa6e79629fd3aa62db538 100644
--- a/webrtc/sdk/objc/Framework/Classes/RTCRtpSender+Private.h
+++ b/webrtc/sdk/objc/Framework/Classes/RTCRtpReceiver+Private.h
@@ -8,17 +8,20 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#import "WebRTC/RTCRtpSender.h"
+#import "WebRTC/RTCRtpReceiver.h"
 
-#include "webrtc/api/rtpsenderinterface.h"
+#include "webrtc/api/rtpreceiverinterface.h"
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface RTCRtpSender ()
+@interface RTCRtpReceiver ()
 
-/** Initialize an RTCRtpSender with a native RtpSenderInterface. */
-- (instancetype)initWithNativeRtpSender:
-    (rtc::scoped_refptr<webrtc::RtpSenderInterface>)nativeRtpSender
+@property(nonatomic, readonly)
+    rtc::scoped_refptr<webrtc::RtpReceiverInterface> nativeRtpReceiver;
+
+/** Initialize an RTCRtpReceiver with a native RtpReceiverInterface. */
+- (instancetype)initWithNativeRtpReceiver:
+    (rtc::scoped_refptr<webrtc::RtpReceiverInterface>)nativeRtpReceiver
     NS_DESIGNATED_INITIALIZER;
 
 @end