| Index: webrtc/api/objc/RTCAudioTrack.h
 | 
| diff --git a/webrtc/api/objc/RTCAudioTrack.h b/webrtc/api/objc/RTCAudioTrack.h
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| index b5ea649dc2cd0056d828f1dfb5021bf3bbc2e164..0f4b69d1adf80e499f049c1dac2e4f992a061a82 100644
 | 
| --- a/webrtc/api/objc/RTCAudioTrack.h
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| +++ b/webrtc/api/objc/RTCAudioTrack.h
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| @@ -9,9 +9,11 @@
 | 
|   */
 | 
|  
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|  #import "webrtc/api/objc/RTCMediaStreamTrack.h"
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| +#import "webrtc/base/objc/RTCMacros.h"
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|  
 | 
|  NS_ASSUME_NONNULL_BEGIN
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|  
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| +RTC_EXPORT
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|  @interface RTCAudioTrack : RTCMediaStreamTrack
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|  
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|  - (instancetype)init NS_UNAVAILABLE;
 | 
| 
 |