Fix windows compilation warning in es_parser_adts.

media/formats/mp2t/es_parser_h264.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_FORMATS_MP2T_ES_PARSER_H264_H_
 #define MEDIA_FORMATS_MP2T_ES_PARSER_H264_H_
 
 #include <list>
 #include <utility>
 
@@ skipping 14 matching lines @@
 }
 
 namespace media {
 namespace mp2t {
 
 // Remark:
 // In this h264 parser, frame splitting is based on AUD nals.
 // Mpeg2 TS spec: "2.14 Carriage of Rec. ITU-T H.264 | ISO/IEC 14496-10 video"
 // "Each AVC access unit shall contain an access unit delimiter NAL Unit;"
 //
-class MEDIA_EXPORT EsParserH264 : NON_EXPORTED_BASE(public EsParser) {
+class MEDIA_EXPORT EsParserH264 : public EsParser {
  public:
   typedef base::Callback<void(const VideoDecoderConfig&)> NewVideoConfigCB;
 
   EsParserH264(const NewVideoConfigCB& new_video_config_cb,
                const EmitBufferCB& emit_buffer_cb);
   virtual ~EsParserH264();
 
   // EsParser implementation.
   virtual bool Parse(const uint8* buf, int size,
                      base::TimeDelta pts,
@@ skipping 43 matching lines @@
   // Last video decoder config.
   VideoDecoderConfig last_video_decoder_config_;
 
   DISALLOW_COPY_AND_ASSIGN(EsParserH264);
 };
 
 }  // namespace mp2t
 }  // namespace media
 
 #endif