Fixup chromium specific bits after merge.

chromium/avcodec-54.sigs

Index: chromium/avcodec-54.sigs
diff --git a/chromium/avcodec-53.sigs b/chromium/avcodec-54.sigs
similarity index 88%
rename from chromium/avcodec-53.sigs
rename to chromium/avcodec-54.sigs
index 6cb6518a16ebc6687e62b567b3474d678ffccc56..8c5aea4fb0ecf234379bc84ff31d3577525b06df 100644
--- a/chromium/avcodec-53.sigs
+++ b/chromium/avcodec-54.sigs
@@ -9,15 +9,13 @@ AVCodec *avcodec_find_decoder(enum CodecID id);
 AVFrame *avcodec_alloc_frame(void);
 int av_new_packet(AVPacket *pkt, int size);
 int avcodec_decode_audio3(AVCodecContext *avctx, int16_t *samples, int *frame_size_ptr, AVPacket *avpkt);
-int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture, int *got_picture_ptr, AVPacket *avpkt);
-int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
+int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture, int *got_picture_ptr, const AVPacket *avpkt);
+int avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options);
 int avcodec_close(AVCodecContext *avctx);
-int avcodec_thread_init(AVCodecContext *s, int thread_count);
 void av_free_packet(AVPacket *pkt);
 void av_init_packet(AVPacket *pkt);
 int av_dup_packet(AVPacket *pkt);
 void avcodec_flush_buffers(AVCodecContext *avctx);
-void avcodec_init(void);
 void av_register_bitstream_filter(AVBitStreamFilter *bsf);
 AVBitStreamFilterContext *av_bitstream_filter_init(const char *name);
 int av_bitstream_filter_filter(AVBitStreamFilterContext *bsfc, AVCodecContext *avctx, const char *args, uint8_t **poutbuf, int *poutbuf_size, const uint8_t *buf, int buf_size, int keyframe);