Reland of Deprecate VCMPacketizationCallback::SendData and use EncodedImageCallback instead.

webrtc/modules/video_coding/include/video_coding_defines.h

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 39 matching lines @@
 enum VCMTemporalDecimation {
   kBitrateOverUseDecimation,
 };
 
 struct VCMFrameCount {
   uint32_t numKeyFrames;
   uint32_t numDeltaFrames;
 };
 
 // Callback class used for sending data ready to be packetized
+// Deprecated.
+// TODO(perkj): Remove once OnEncoderImplementationName is not used.
 class VCMPacketizationCallback {
  public:
-  virtual int32_t SendData(uint8_t payloadType,
-                           const EncodedImage& encoded_image,
-                           const RTPFragmentationHeader* fragmentationHeader,
-                           const RTPVideoHeader* rtpVideoHdr) = 0;
-
+  // TODO(perkj): Refactor this. It does not belong in VCMPacketizationCallback.
   virtual void OnEncoderImplementationName(const char* implementation_name) {}
 
  protected:
   virtual ~VCMPacketizationCallback() {}
 };
 
 // Callback class used for passing decoded frames which are ready to be
 // rendered.
 class VCMReceiveCallback {
  public:
@@ skipping 132 matching lines @@
  public:
   virtual void RenderBufferSizeMs(int buffer_size_ms) = 0;
 
  protected:
   virtual ~VCMRenderBufferSizeCallback() {}
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODING_DEFINES_H_