Revert of Injectable Obj-C video codecs

webrtc/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodecH264.h

Index: webrtc/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodecH264.h
diff --git a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodecH264.h b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodecH264.h
deleted file mode 100644
index fbb2bd29b6c77b1630a4a0c21ee4238976603c84..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCVideoCodecH264.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *  Copyright 2017 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 <Foundation/Foundation.h>
-
-#import <WebRTC/RTCMacros.h>
-#import <WebRTC/RTCVideoCodecFactory.h>
-
-/** Class for H264 specific config. */
-typedef NS_ENUM(NSUInteger, RTCH264PacketizationMode) {
-  NonInterleaved = 0,  // Mode 1 - STAP-A, FU-A is allowed
-  SingleNalUnit        // Mode 0 - only single NALU allowed
-};
-
-RTC_EXPORT
-@interface RTCCodecSpecificInfoH264 : NSObject<RTCCodecSpecificInfo>
-
-@property(nonatomic, assign) RTCH264PacketizationMode packetizationMode;
-
-@end
-
-/** Encoder. */
-RTC_EXPORT
-@interface RTCVideoEncoderH264 : NSObject<RTCVideoEncoder>
-@end
-
-/** Decoder. */
-RTC_EXPORT
-@interface RTCVideoDecoderH264 : NSObject<RTCVideoDecoder>
-@end
-
-/** Encoder factory. */
-RTC_EXPORT
-@interface RTCVideoEncoderFactoryH264 : NSObject<RTCVideoEncoderFactory>
-@end
-
-/** Decoder factory. */
-RTC_EXPORT
-@interface RTCVideoDecoderFactoryH264 : NSObject<RTCVideoDecoderFactory>
-@end