Untangle ViEChannel and ViEEncoder.

webrtc/modules/video_coding/include/video_coding.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 57 matching lines @@
 
   enum ReceiverRobustness { kNone, kHardNack, kSoftNack, kReferenceSelection };
 
   static VideoCodingModule* Create(
       Clock* clock,
       VideoEncoderRateObserver* encoder_rate_observer,
       VCMQMSettingsCallback* qm_settings_callback);
 
   static VideoCodingModule* Create(Clock* clock, EventFactory* event_factory);
 
-  static void Destroy(VideoCodingModule* module);
-
   // Get supported codec settings using codec type
   //
   // Input:
   //      - codecType      : The codec type to get settings for
   //      - codec          : Memory where the codec settings will be stored
   //
   // Return value     : VCM_OK,              on success
   //                    VCM_PARAMETER_ERROR  if codec not supported
   static void Codec(VideoCodecType codecType, VideoCodec* codec);
 
@@ skipping 414 matching lines @@
       EncodedImageCallback* observer) = 0;
   virtual void RegisterPostEncodeImageCallback(
       EncodedImageCallback* post_encode_callback) = 0;
   // Releases pending decode calls, permitting faster thread shutdown.
   virtual void TriggerDecoderShutdown() = 0;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_INCLUDE_VIDEO_CODING_H_