Revert of Add config to prune TURN ports

webrtc/p2p/client/basicportallocator.h

Index: webrtc/p2p/client/basicportallocator.h
diff --git a/webrtc/p2p/client/basicportallocator.h b/webrtc/p2p/client/basicportallocator.h
index bddb3967e544b37ff3ea62039903a9d6091de3e1..8ea66c431e76d560a6299c2831d77a1a83dfeb06 100644
--- a/webrtc/p2p/client/basicportallocator.h
+++ b/webrtc/p2p/client/basicportallocator.h
@@ -123,15 +123,7 @@
     bool has_pairable_candidate() const { return has_pairable_candidate_; }
     bool complete() const { return state_ == STATE_COMPLETE; }
     bool error() const { return state_ == STATE_ERROR; }
-    bool pruned() const { return state_ == STATE_PRUNED; }
-    bool inprogress() const { return state_ == STATE_INPROGRESS; }
-    // Returns true if this port is ready to be used.
-    bool ready() const {
-      return has_pairable_candidate_ && state_ != STATE_ERROR &&
-             state_ != STATE_PRUNED;
-    }
-
-    void set_pruned() { state_ = STATE_PRUNED; }
+
     void set_has_pairable_candidate(bool has_pairable_candidate) {
       if (has_pairable_candidate) {
         ASSERT(state_ == STATE_INPROGRESS);
@@ -150,9 +142,7 @@
     enum State {
       STATE_INPROGRESS,  // Still gathering candidates.
       STATE_COMPLETE,    // All candidates allocated and ready for process.
-      STATE_ERROR,       // Error in gathering candidates.
-      STATE_PRUNED       // Pruned by higher priority ports on the same network
-                         // interface. Only TURN ports may be pruned.
+      STATE_ERROR        // Error in gathering candidates.
     };
     Port* port_ = nullptr;
     AllocationSequence* sequence_ = nullptr;
@@ -188,10 +178,6 @@
   // in order to avoid leaking any information.
   Candidate SanitizeRelatedAddress(const Candidate& c) const;
 
-  Port* GetBestTurnPortForNetwork(const std::string& network_name) const;
-  // Returns true if at least one TURN port is pruned.
-  bool PruneTurnPorts(Port* newly_pairable_turn_port);
-
   BasicPortAllocator* allocator_;
   rtc::Thread* network_thread_;
   std::unique_ptr<rtc::PacketSocketFactory> owned_socket_factory_;
@@ -204,8 +190,6 @@
   std::vector<AllocationSequence*> sequences_;
   std::vector<PortData> ports_;
   uint32_t candidate_filter_ = CF_ALL;
-  // Whether to prune low-priority ports, taken from the port allocator.
-  bool prune_turn_ports_;
 
   friend class AllocationSequence;
 };