Allow applications to limit the ICE check rate through RTCConfiguration

webrtc/sdk/android/api/org/webrtc/PeerConnection.java

Index: webrtc/sdk/android/api/org/webrtc/PeerConnection.java
diff --git a/webrtc/sdk/android/api/org/webrtc/PeerConnection.java b/webrtc/sdk/android/api/org/webrtc/PeerConnection.java
index 53184beddace144d1f017c8e4401cbb602219998..784b590c088d94f98275c92edda946e2cc67ae35 100644
--- a/webrtc/sdk/android/api/org/webrtc/PeerConnection.java
+++ b/webrtc/sdk/android/api/org/webrtc/PeerConnection.java
@@ -160,6 +160,7 @@ public class PeerConnection {
     public int iceCandidatePoolSize;
     public boolean pruneTurnPorts;
     public boolean presumeWritableWhenFullyRelayed;
+    public Integer iceCheckMinInterval;
 
     public RTCConfiguration(List<IceServer> iceServers) {
       iceTransportsType = IceTransportsType.ALL;
@@ -177,6 +178,7 @@ public class PeerConnection {
       iceCandidatePoolSize = 0;
       pruneTurnPorts = false;
       presumeWritableWhenFullyRelayed = false;
+      iceCheckMinInterval = null;
     }
   };