Revert of iOS - Add iceRegatherIntervalRange.

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCConfiguration.mm

Index: webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCConfiguration.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCConfiguration.mm b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCConfiguration.mm
index 24fcdeff38f73b7fd7959480a3f9f961b01a504b..ad11b30f90c98dfbf5639878942117af257ec430 100644
--- a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCConfiguration.mm
+++ b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCConfiguration.mm
@@ -13,7 +13,6 @@
 #include <memory>
 
 #import "RTCIceServer+Private.h"
-#import "RTCIntervalRange+Private.h"
 #import "WebRTC/RTCLogging.h"
 
 #include "webrtc/rtc_base/rtccertificategenerator.h"
@@ -39,7 +38,6 @@
 @synthesize shouldPresumeWritableWhenFullyRelayed =
     _shouldPresumeWritableWhenFullyRelayed;
 @synthesize iceCheckMinInterval = _iceCheckMinInterval;
-@synthesize iceRegatherIntervalRange = _iceRegatherIntervalRange;
 
 - (instancetype)init {
   // Copy defaults.
@@ -85,18 +83,13 @@
       _iceCheckMinInterval =
           [NSNumber numberWithInt:*config.ice_check_min_interval];
     }
-    if (config.ice_regather_interval_range) {
-      const rtc::IntervalRange &nativeIntervalRange = config.ice_regather_interval_range.value();
-      _iceRegatherIntervalRange =
-          [[RTCIntervalRange alloc] initWithNativeIntervalRange:nativeIntervalRange];
-    }
   }
   return self;
 }
 
 - (NSString *)description {
   return [NSString stringWithFormat:
-      @"RTCConfiguration: {\n%@\n%@\n%@\n%@\n%@\n%@\n%@\n%d\n%d\n%d\n%d\n%d\n%d\n%d\n%@\n%@\n}\n",
+      @"RTCConfiguration: {\n%@\n%@\n%@\n%@\n%@\n%@\n%@\n%d\n%d\n%d\n%d\n%d\n%d\n%d\n%@\n}\n",
       _iceServers,
       [[self class] stringForTransportPolicy:_iceTransportPolicy],
       [[self class] stringForBundlePolicy:_bundlePolicy],
@@ -112,8 +105,7 @@
       _iceCandidatePoolSize,
       _shouldPruneTurnPorts,
       _shouldPresumeWritableWhenFullyRelayed,
-      _iceCheckMinInterval,
-      _iceRegatherIntervalRange];
+      _iceCheckMinInterval];
 }
 
 #pragma mark - Private
@@ -167,12 +159,6 @@
     nativeConfig->ice_check_min_interval =
         rtc::Optional<int>(_iceCheckMinInterval.intValue);
   }
-  if (_iceRegatherIntervalRange != nil) {
-    std::unique_ptr<rtc::IntervalRange> nativeIntervalRange(
-        _iceRegatherIntervalRange.nativeIntervalRange);
-    nativeConfig->ice_regather_interval_range =
-        rtc::Optional<rtc::IntervalRange>(*nativeIntervalRange);
-  }
 
   return nativeConfig.release();
 }