Reland of Split iOS sdk in to separate targets

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

Index: webrtc/sdk/objc/Framework/Classes/RTCAVFoundationVideoSource+Private.h
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCAVFoundationVideoSource+Private.h b/webrtc/sdk/objc/Framework/Classes/RTCAVFoundationVideoSource+Private.h
deleted file mode 100644
index 7a4de08240bb8c7bb4885cbedabbd4dbdb741538..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Classes/RTCAVFoundationVideoSource+Private.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- *  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/RTCAVFoundationVideoSource.h"
-
-#include "avfoundationvideocapturer.h"
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface RTCAVFoundationVideoSource ()
-
-@property(nonatomic, readonly) webrtc::AVFoundationVideoCapturer *capturer;
-
-/** Initialize an RTCAVFoundationVideoSource with constraints. */
-- (instancetype)initWithFactory:(RTCPeerConnectionFactory *)factory
-                    constraints:(nullable RTCMediaConstraints *)constraints;
-
-@end
-
-NS_ASSUME_NONNULL_END