Adding getParameters/setParameters APIs to RtpReceiver.

webrtc/api/java/src/org/webrtc/RtpReceiver.java

Index: webrtc/api/java/src/org/webrtc/RtpReceiver.java
diff --git a/webrtc/api/java/src/org/webrtc/RtpReceiver.java b/webrtc/api/java/src/org/webrtc/RtpReceiver.java
index 04a5d2a37f779954f1c99260b67a925271af7e58..1c4eef3115d5a845d66e5da285c4ab3da32bec52 100644
--- a/webrtc/api/java/src/org/webrtc/RtpReceiver.java
+++ b/webrtc/api/java/src/org/webrtc/RtpReceiver.java
@@ -27,6 +27,14 @@ public class RtpReceiver {
     return cachedTrack;
   }
 
+  public boolean setParameters(RtpParameters parameters) {
+    return nativeSetParameters(nativeRtpReceiver, parameters);
+  }
+
+  public RtpParameters getParameters() {
+    return nativeGetParameters(nativeRtpReceiver);
+  }
+
   public String id() {
     return nativeId(nativeRtpReceiver);
   }
@@ -40,6 +48,11 @@ public class RtpReceiver {
   // Will be released in dispose().
   private static native long nativeGetTrack(long nativeRtpReceiver);
 
+  private static native boolean nativeSetParameters(long nativeRtpReceiver,
+                                                    RtpParameters parameters);
+
+  private static native RtpParameters nativeGetParameters(long nativeRtpReceiver);
+
   private static native String nativeId(long nativeRtpReceiver);
 
   private static native void free(long nativeRtpReceiver);