Remove the obsolete enum webrtc::PeerConnectionInterface::IceState.

Was replaced by IceConnectionState + IceGatheringState.

BUG=

Review-Url: https://codereview.webrtc.org/2256663002
Cr-Commit-Position: refs/heads/master@{#13963}

webrtc/api/peerconnection.cc

@@ -568,7 +568,6 @@ PeerConnection::PeerConnection(PeerConnectionFactory* factory)
       observer_(NULL),
       uma_observer_(NULL),
       signaling_state_(kStable),
-      ice_state_(kIceNew),
       ice_connection_state_(kIceConnectionNew),
       ice_gathering_state_(kIceGatheringNew),
       rtcp_cname_(GenerateRtcpCname()),
@@ -888,10 +887,6 @@ PeerConnectionInterface::SignalingState PeerConnection::signaling_state() {
   return signaling_state_;
 }
 
-PeerConnectionInterface::IceState PeerConnection::ice_state() {
-  return ice_state_;
-}
-
 PeerConnectionInterface::IceConnectionState
 PeerConnection::ice_connection_state() {
   return ice_connection_state_;

webrtc/api/peerconnection.h

@@ -105,8 +105,6 @@ class PeerConnection : public PeerConnectionInterface,
 
   SignalingState signaling_state() override;
 
-  // TODO(bemasc): Remove ice_state() when callers are removed.
-  IceState ice_state() override;
   IceConnectionState ice_connection_state() override;
   IceGatheringState ice_gathering_state() override;
 
@@ -381,8 +379,6 @@ class PeerConnection : public PeerConnectionInterface,
   PeerConnectionObserver* observer_;
   UMAObserver* uma_observer_;
   SignalingState signaling_state_;
-  // TODO(bemasc): Remove ice_state_.
-  IceState ice_state_;
   IceConnectionState ice_connection_state_;
   IceGatheringState ice_gathering_state_;
 

webrtc/api/peerconnectioninterface.h

@@ -151,19 +151,6 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
     kClosed,
   };
 
-  // TODO(bemasc): Remove IceState when callers are changed to
-  // IceConnection/GatheringState.
-  enum IceState {
-    kIceNew,
-    kIceGathering,
-    kIceWaiting,
-    kIceChecking,
-    kIceConnected,
-    kIceCompleted,
-    kIceFailed,
-    kIceClosed,
-  };
-
   enum IceGatheringState {
     kIceGatheringNew,
     kIceGatheringGathering,
@@ -487,10 +474,6 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
   // Returns the current SignalingState.
   virtual SignalingState signaling_state() = 0;
 
-  // TODO(bemasc): Remove ice_state when callers are changed to
-  // IceConnection/GatheringState.
-  // Returns the current IceState.
-  virtual IceState ice_state() = 0;
   virtual IceConnectionState ice_connection_state() = 0;
   virtual IceGatheringState ice_gathering_state() = 0;
 

webrtc/api/peerconnectionproxy.h

@@ -71,7 +71,6 @@ BEGIN_SIGNALING_PROXY_MAP(PeerConnection)
                 const std::vector<cricket::Candidate>&);
   PROXY_METHOD1(void, RegisterUMAObserver, UMAObserver*)
   PROXY_METHOD0(SignalingState, signaling_state)
-  PROXY_METHOD0(IceState, ice_state)
   PROXY_METHOD0(IceConnectionState, ice_connection_state)
   PROXY_METHOD0(IceGatheringState, ice_gathering_state)
   PROXY_METHOD2(bool, StartRtcEventLog, rtc::PlatformFile, int64_t)