Revert of H.264 packetization mode 0 (try 2)

webrtc/common_types.h

Index: webrtc/common_types.h
diff --git a/webrtc/common_types.h b/webrtc/common_types.h
index e470b430fb59a78afdbd65a9b60e8a9e1b7abc89..24ba00a8450e4e9869c544f772c774105af0100c 100644
--- a/webrtc/common_types.h
+++ b/webrtc/common_types.h
@@ -540,18 +540,9 @@
 };
 
 // H264 specific.
-enum H264PacketizationMode {
-  // Because VideoCodecH264 was initialized in multiple places using memset,
-  // we let 0 have the meaning of "not set".
-  kH264PacketizationModeNotSet = 0,
-  kH264PacketizationMode0,  // Only single NALU allowed
-  kH264PacketizationMode1   // Non-interleaved - STAP-A, FU-A is allowed
-};
-
 struct VideoCodecH264 {
   bool frameDroppingOn;
   int keyFrameInterval;
-  H264PacketizationMode packetization_mode;
   // These are NULL/0 if not externally negotiated.
   const uint8_t* spsData;
   size_t spsLen;