Reland of Split iOS sdk in to separate targets

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

Index: webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCLegacyStatsReport+Private.h
diff --git a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCLegacyStatsReport+Private.h b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCLegacyStatsReport+Private.h
new file mode 100644
index 0000000000000000000000000000000000000000..67eb318830e3f0900478f6653c292bbea870c4fc
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCLegacyStatsReport+Private.h
@@ -0,0 +1,24 @@
+/*
+ *  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/RTCLegacyStatsReport.h"
+
+#include "webrtc/api/statstypes.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RTCLegacyStatsReport ()
+
+/** Initialize an RTCLegacyStatsReport object from a native StatsReport. */
+- (instancetype)initWithNativeReport:(const webrtc::StatsReport &)nativeReport;
+
+@end
+
+NS_ASSUME_NONNULL_END