Revert of Split iOS sdk in to separate targets

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

Index: webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMetricsSampleInfo+Private.h
diff --git a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMetricsSampleInfo+Private.h b/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMetricsSampleInfo+Private.h
deleted file mode 100644
index 609fc74fe83724e4609b2541e3e63f6ee972dfea..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCMetricsSampleInfo+Private.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  Copyright 2016 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/RTCMetricsSampleInfo.h"
-
-// Adding 'nogncheck' to disable the gn include headers check.
-// We don't want to depend on 'system_wrappers:metrics_default' because
-// clients should be able to provide their own implementation.
-#include "webrtc/system_wrappers/include/metrics_default.h"  // nogncheck
-
-NS_ASSUME_NONNULL_BEGIN
-
-@interface RTCMetricsSampleInfo ()
-
-/** Initialize an RTCMetricsSampleInfo object from native SampleInfo. */
-- (instancetype)initWithNativeSampleInfo:
-    (const webrtc::metrics::SampleInfo &)info;
-
-@end
-
-NS_ASSUME_NONNULL_END