Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/RTCMediaStreamTrack+Private.h

Index: webrtc/sdk/objc/Framework/Classes/RTCMediaStreamTrack+Private.h
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCMediaStreamTrack+Private.h b/webrtc/sdk/objc/Framework/Classes/RTCMediaStreamTrack+Private.h
new file mode 100644
index 0000000000000000000000000000000000000000..d5261266b898cf4e04de23d2ed43cd0b220eefd4
--- /dev/null
+++ b/webrtc/sdk/objc/Framework/Classes/RTCMediaStreamTrack+Private.h
@@ -0,0 +1,54 @@
+/*
+ *  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/RTCMediaStreamTrack.h"
+
+#include "webrtc/api/mediastreaminterface.h"
+
+typedef NS_ENUM(NSInteger, RTCMediaStreamTrackType) {
+  RTCMediaStreamTrackTypeAudio,
+  RTCMediaStreamTrackTypeVideo,
+};
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface RTCMediaStreamTrack ()
+
+/**
+ * The native MediaStreamTrackInterface passed in or created during
+ * construction.
+ */
+@property(nonatomic, readonly)
+    rtc::scoped_refptr<webrtc::MediaStreamTrackInterface> nativeTrack;
+
+/**
+ * Initialize an RTCMediaStreamTrack from a native MediaStreamTrackInterface.
+ */
+- (instancetype)initWithNativeTrack:
+    (rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)nativeTrack
+                               type:(RTCMediaStreamTrackType)type
+    NS_DESIGNATED_INITIALIZER;
+
+- (instancetype)initWithNativeTrack:
+    (rtc::scoped_refptr<webrtc::MediaStreamTrackInterface>)nativeTrack;
+
+- (BOOL)isEqualToTrack:(RTCMediaStreamTrack *)track;
+
++ (webrtc::MediaStreamTrackInterface::TrackState)nativeTrackStateForState:
+    (RTCMediaStreamTrackState)state;
+
++ (RTCMediaStreamTrackState)trackStateForNativeState:
+    (webrtc::MediaStreamTrackInterface::TrackState)nativeState;
+
++ (NSString *)stringForState:(RTCMediaStreamTrackState)state;
+
+@end
+
+NS_ASSUME_NONNULL_END