Set the IceConnectionReceivingTimeout as a RTCConfiguration parameter.

talk/app/webrtc/peerconnectioninterface.h

Index: talk/app/webrtc/peerconnectioninterface.h
diff --git a/talk/app/webrtc/peerconnectioninterface.h b/talk/app/webrtc/peerconnectioninterface.h
index ee81f7c91677847c01b2c09c9e78daa5344d770f..195d04efd75fe9c175fc49cf1fb0fd860e062950 100644
--- a/talk/app/webrtc/peerconnectioninterface.h
+++ b/talk/app/webrtc/peerconnectioninterface.h
@@ -247,6 +247,8 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
     TcpCandidatePolicy tcp_candidate_policy;
     int audio_jitter_buffer_max_packets;
     bool audio_jitter_buffer_fast_accelerate;
+    // ICE connection receiving timeout value in milliseconds.
+    int ice_connection_receiving_timeout;
     std::vector<rtc::scoped_refptr<rtc::RTCCertificate>> certificates;
 
     RTCConfiguration()
@@ -256,7 +258,8 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
           rtcp_mux_policy(kRtcpMuxPolicyNegotiate),
           tcp_candidate_policy(kTcpCandidatePolicyEnabled),
           audio_jitter_buffer_max_packets(50),

[juberti1, 2015/08/26 18:25:46]

let's put these as constants in the RTCConfiguration class, so that we can
document them.

[honghaiz3, 2015/08/26 19:20:26]

Done (for integer parameters). 

-          audio_jitter_buffer_fast_accelerate(false) {}
+          audio_jitter_buffer_fast_accelerate(false),
+          ice_connection_receiving_timeout(2500) {}
   };
 
   struct RTCOfferAnswerOptions {
@@ -358,8 +361,6 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
   // The |observer| callback will be called when done.
   virtual void SetRemoteDescription(SetSessionDescriptionObserver* observer,
                                     SessionDescriptionInterface* desc) = 0;
-  // Sets the ICE connection receiving timeout value in milliseconds.
-  virtual void SetIceConnectionReceivingTimeout(int timeout_ms) {}
   // Restarts or updates the ICE Agent process of gathering local candidates
   // and pinging remote candidates.
   virtual bool UpdateIce(const IceServers& configuration,