Add a continual_gathering_policy in PeerConnection RTCConfiguration

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 ca853385e6327fdcad52014b32abc115685e80c1..233b9a5897218539df6af4521ce725fa5b579aac 100644
--- a/talk/app/webrtc/peerconnectioninterface.h
+++ b/talk/app/webrtc/peerconnectioninterface.h
@@ -225,6 +225,11 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
     kTcpCandidatePolicyDisabled
   };
 
+  enum ContinuousGatheringPolicy {

[pthatcher1, 2015/09/25 22:26:57]

Based on http://blog.dictionary.com/continually-vs-continuously/, this should
really be called ContinualGatheringPolicy

[honghaiz3, 2015/09/25 23:05:00]

Done.

+    kGatheringOnce,
+    kGatheringContinuously

[pthatcher1, 2015/09/25 22:26:57]

Cand kGatherContinually

[pthatcher1, 2015/09/25 22:26:57]

The new enum style is GATHERING_CONTINUALLY.

[pthatcher1, 2015/09/25 22:26:57]

kGatherOnce
kGatherContinuosly

[honghaiz3, 2015/09/25 23:05:00]

Done.

[honghaiz3, 2015/09/25 23:05:00]

Done.

[honghaiz3, 2015/09/25 23:05:00]

Done.

+  };
+
   // TODO(hbos): Change into class with private data and public getters.
   struct RTCConfiguration {
     static const int kUndefined = -1;
@@ -245,6 +250,7 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
     int audio_jitter_buffer_max_packets;
     bool audio_jitter_buffer_fast_accelerate;
     int ice_connection_receiving_timeout;
+    ContinuousGatheringPolicy continuous_gathering_policy;
     std::vector<rtc::scoped_refptr<rtc::RTCCertificate>> certificates;
 
     RTCConfiguration()
@@ -255,7 +261,8 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
           tcp_candidate_policy(kTcpCandidatePolicyEnabled),
           audio_jitter_buffer_max_packets(kAudioJitterBufferMaxPackets),
           audio_jitter_buffer_fast_accelerate(false),
-          ice_connection_receiving_timeout(kUndefined) {}
+          ice_connection_receiving_timeout(kUndefined),
+          continuous_gathering_policy(kGatheringOnce) {}
   };
 
   struct RTCOfferAnswerOptions {