Remove last use of ACMAMRPackingFormat

webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h

Index: webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h
diff --git a/webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h b/webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h
index 408bee24af0ef82338bb18c95c21ebd04415992c..22b6e7800f39741bcbb5286826de3c643e20204a 100644
--- a/webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h
+++ b/webrtc/modules/audio_coding/main/interface/audio_coding_module_typedefs.h
@@ -35,25 +35,6 @@ enum ACMVADMode {
 };
 
 ///////////////////////////////////////////////////////////////////////////
-// enum ACMAMRPackingFormat
-// An enumerator for different bit-packing format of AMR codec according to
-// RFC 3267.
-//
-// -AMRUndefined           : undefined.
-// -AMRBandwidthEfficient  : bandwidth-efficient mode.
-// -AMROctetAlligned       : Octet-alligned mode.
-// -AMRFileStorage         : file-storage mode.
-//
-// TODO(henrik.lundin) Remove; only referenced in file_recorder, but all use
-// is no-op.
-enum ACMAMRPackingFormat {
-  AMRUndefined = -1,
-  AMRBandwidthEfficient = 0,
-  AMROctetAlligned = 1,
-  AMRFileStorage = 2
-};
-
-///////////////////////////////////////////////////////////////////////////
 //
 // Enumeration of Opus mode for intended application.
 //