Reland of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCIceServer+Private.h

Index: webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCIceServer+Private.h
diff --git a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCIceServer+Private.h b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCIceServer+Private.h
new file mode 100644
index 0000000000000000000000000000000000000000..7efeda412fc74402318f2866bda79cb310013475
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCIceServer+Private.h
@@ -0,0 +1,32 @@
+/*
+ *  Copyright 2015 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#import "WebRTC/RTCIceServer.h"
+
+#include "webrtc/api/peerconnectioninterface.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RTCIceServer ()
+
+/**
+ * IceServer struct representation of this RTCIceServer object's data.
+ * This is needed to pass to the underlying C++ APIs.
+ */
+@property(nonatomic, readonly)
+    webrtc::PeerConnectionInterface::IceServer nativeServer;
+
+/** Initialize an RTCIceServer from a native IceServer. */
+- (instancetype)initWithNativeServer:
+    (webrtc::PeerConnectionInterface::IceServer)nativeServer;
+
+@end
+
+NS_ASSUME_NONNULL_END