Remove PeerConnectionInterface::UpdateIce

It is unused.

Bug: None
Change-Id: I368923299b28d7ec2f54ddd2b4ee5f69cb285b21
Reviewed-on: https://webrtc-review.googlesource.com/71963
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23006}

api/peerconnectioninterface.h

@@ -919,13 +919,6 @@ class PeerConnectionInterface : public rtc::RefCountInterface {
   virtual void SetRemoteDescription(
       std::unique_ptr<SessionDescriptionInterface> desc,
       rtc::scoped_refptr<SetRemoteDescriptionObserverInterface> observer) {}
-  // Deprecated; Replaced by SetConfiguration.
-  // TODO(deadbeef): Remove once Chrome is moved over to SetConfiguration.
-  virtual bool UpdateIce(const IceServers& configuration,
-                         const MediaConstraintsInterface* constraints) {
-    return false;
-  }
-  virtual bool UpdateIce(const IceServers& configuration) { return false; }
 
   // TODO(deadbeef): Make this pure virtual once all Chrome subclasses of
   // PeerConnectionInterface implement it.

pc/test/fakepeerconnectionbase.h

@@ -173,13 +173,6 @@ class FakePeerConnectionBase : public PeerConnectionInternal {
       rtc::scoped_refptr<SetRemoteDescriptionObserverInterface> observer)
       override {}
 
-  bool UpdateIce(const IceServers& configuration,
-                 const MediaConstraintsInterface* constraints) override {
-    return false;
-  }
-
-  bool UpdateIce(const IceServers& configuration) override { return false; }
-
   RTCConfiguration GetConfiguration() override { return RTCConfiguration(); }
 
   bool SetConfiguration(const PeerConnectionInterface::RTCConfiguration& config,