Remove ICodec_* Interfaces.

core/fxcodec/codec/fx_codec.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/fxcodec/include/fx_codec.h"
 
 #include <cmath>
 #include <utility>
@@ skipping 379 matching lines @@
   uint8_t count = 257 - m_Operator;
   FXSYS_assert((uint32_t)count >= used_bytes);
   if (used_bytes == count) {
     m_SrcOffset++;
     GetNextOperator();
     return;
   }
   count -= used_bytes;
   m_Operator = 257 - count;
 }
-ICodec_ScanlineDecoder* CCodec_BasicModule::CreateRunLengthDecoder(
+CCodec_ScanlineDecoder* CCodec_BasicModule::CreateRunLengthDecoder(
     const uint8_t* src_buf,
     uint32_t src_size,
     int width,
     int height,
     int nComps,
     int bpc) {
   CCodec_RLScanlineDecoder* pRLScanlineDecoder = new CCodec_RLScanlineDecoder;

[Tom Sepez, 2016/04/11 17:16:21]

unique_ptr.

[dsinclair, 2016/04/11 20:40:40]

Done.

   if (!pRLScanlineDecoder->Create(src_buf, src_size, width, height, nComps,
                                   bpc)) {
     delete pRLScanlineDecoder;
     return NULL;
   }
   return pRLScanlineDecoder;

[Tom Sepez, 2016/04/11 17:16:21]

return blah.release();

[dsinclair, 2016/04/11 20:40:40]

Done.

 }