Remove libvpx from FFmpeg in favour of ffvp8.

ffmpeg/source/config/Chromium/linux/x64/config.h

 /* Automatically generated by configure - do not modify! */
 #ifndef FFMPEG_CONFIG_H
 #define FFMPEG_CONFIG_H
-#define FFMPEG_CONFIGURATION "--disable-everything --enable-fft --enable-rdft --disable-network --disable-bzlib --disable-zlib --disable-swscale --disable-amd3dnow --disable-amd3dnowext --enable-shared --enable-libvpx --enable-decoder='theora,vorbis,libvpx' --enable-encoder=libvpx --enable-decoder='pcm_u8,pcm_s16le,pcm_f32le' --enable-demuxer='ogg,matroska,wav' --extra-cflags=-I../../../libvpx/include --extra-ldflags=-L../../../libvpx/lib/linux/x64"
+#define FFMPEG_CONFIGURATION "--disable-everything --enable-fft --enable-rdft --disable-network --disable-bzlib --disable-zlib --disable-swscale --disable-amd3dnow --disable-amd3dnowext --enable-shared --enable-decoder='theora,vorbis,vp8' --enable-decoder='pcm_u8,pcm_s16le,pcm_f32le' --enable-demuxer='ogg,matroska,wav' --enable-parser=vp8"
 #define FFMPEG_LICENSE "LGPL version 2.1 or later"
 #define FFMPEG_DATADIR "/usr/local/share/ffmpeg"
 #define CC_TYPE "gcc"
 #define CC_VERSION __VERSION__
 #define restrict restrict
 #define EXTERN_PREFIX ""
 #define EXTERN_ASM 
 #define SLIBSUF ".so"
 #define ARCH_ALPHA 0
 #define ARCH_ARM 0
@@ skipping 128 matching lines @@
 #define HAVE_TRUNCF 1
 #define HAVE_VFP_ARGS 0
 #define HAVE_VIRTUALALLOC 0
 #define HAVE_WINSOCK2_H 0
 #define HAVE_XFORM_ASM 0
 #define HAVE_XMM_CLOBBERS 1
 #define HAVE_YASM 1
 #define CONFIG_BSFS 0
 #define CONFIG_DECODERS 1
 #define CONFIG_DEMUXERS 1
-#define CONFIG_ENCODERS 1
+#define CONFIG_ENCODERS 0
 #define CONFIG_FILTERS 0
 #define CONFIG_HWACCELS 0
 #define CONFIG_INDEVS 0
 #define CONFIG_MUXERS 0
 #define CONFIG_OUTDEVS 0
-#define CONFIG_PARSERS 0
+#define CONFIG_PARSERS 1
 #define CONFIG_PROTOCOLS 1
 #define CONFIG_AANDCT 0
 #define CONFIG_AC3DSP 0
 #define CONFIG_AVCODEC 1
 #define CONFIG_AVDEVICE 1
 #define CONFIG_AVFILTER 1
 #define CONFIG_AVFORMAT 1
 #define CONFIG_AVISYNTH 0
 #define CONFIG_BZLIB 0
 #define CONFIG_CRYSTALHD 0
 #define CONFIG_DCT 0
 #define CONFIG_DOC 0
 #define CONFIG_DWT 0
 #define CONFIG_DXVA2 0
 #define CONFIG_FASTDIV 1
 #define CONFIG_FFMPEG 0
 #define CONFIG_FFPLAY 0
 #define CONFIG_FFPROBE 1
 #define CONFIG_FFSERVER 0
 #define CONFIG_FFT 1
 #define CONFIG_FREI0R 0
 #define CONFIG_GOLOMB 1
 #define CONFIG_GPL 0
 #define CONFIG_GRAY 0
 #define CONFIG_H264DSP 0
-#define CONFIG_H264PRED 0
+#define CONFIG_H264PRED 1
 #define CONFIG_HARDCODED_TABLES 0
 #define CONFIG_HUFFMAN 0
 #define CONFIG_LIBCELT 0
 #define CONFIG_LIBDC1394 0
 #define CONFIG_LIBDIRAC 0
 #define CONFIG_LIBFAAC 0
 #define CONFIG_LIBFREETYPE 0
 #define CONFIG_LIBGSM 0
 #define CONFIG_LIBMP3LAME 0
 #define CONFIG_LIBNUT 0
 #define CONFIG_LIBOPENCORE_AMRNB 0
 #define CONFIG_LIBOPENCORE_AMRWB 0
 #define CONFIG_LIBOPENCV 0
 #define CONFIG_LIBOPENJPEG 0
 #define CONFIG_LIBRTMP 0
 #define CONFIG_LIBSCHROEDINGER 0
 #define CONFIG_LIBSPEEX 0
 #define CONFIG_LIBTHEORA 0
 #define CONFIG_LIBVO_AACENC 0
 #define CONFIG_LIBVO_AMRWBENC 0
 #define CONFIG_LIBVORBIS 0
-#define CONFIG_LIBVPX 1
+#define CONFIG_LIBVPX 0
 #define CONFIG_LIBX264 0
 #define CONFIG_LIBXAVS 0
 #define CONFIG_LIBXVID 0
 #define CONFIG_LPC 0
 #define CONFIG_LSP 0
 #define CONFIG_MDCT 1
 #define CONFIG_MEMALIGN_HACK 0
 #define CONFIG_MLIB 0
 #define CONFIG_MPEGAUDIODSP 0
 #define CONFIG_NETWORK 0
@@ skipping 160 matching lines @@
 #define CONFIG_VC1_CRYSTALHD_DECODER 0
 #define CONFIG_VC1_VDPAU_DECODER 0
 #define CONFIG_VCR1_DECODER 0
 #define CONFIG_VMDVIDEO_DECODER 0
 #define CONFIG_VMNC_DECODER 0
 #define CONFIG_VP3_DECODER 1
 #define CONFIG_VP5_DECODER 0
 #define CONFIG_VP6_DECODER 0
 #define CONFIG_VP6A_DECODER 0
 #define CONFIG_VP6F_DECODER 0
-#define CONFIG_VP8_DECODER 0
+#define CONFIG_VP8_DECODER 1
 #define CONFIG_VQA_DECODER 0
 #define CONFIG_WMV1_DECODER 0
 #define CONFIG_WMV2_DECODER 0
 #define CONFIG_WMV3_DECODER 0
 #define CONFIG_WMV3_CRYSTALHD_DECODER 0
 #define CONFIG_WMV3_VDPAU_DECODER 0
 #define CONFIG_WNV1_DECODER 0
 #define CONFIG_XAN_WC3_DECODER 0
 #define CONFIG_XAN_WC4_DECODER 0
 #define CONFIG_XL_DECODER 0
@@ skipping 123 matching lines @@
 #define CONFIG_XSUB_DECODER 0
 #define CONFIG_LIBCELT_DECODER 0
 #define CONFIG_LIBDIRAC_DECODER 0
 #define CONFIG_LIBGSM_DECODER 0
 #define CONFIG_LIBGSM_MS_DECODER 0
 #define CONFIG_LIBOPENCORE_AMRNB_DECODER 0
 #define CONFIG_LIBOPENCORE_AMRWB_DECODER 0
 #define CONFIG_LIBOPENJPEG_DECODER 0
 #define CONFIG_LIBSCHROEDINGER_DECODER 0
 #define CONFIG_LIBSPEEX_DECODER 0
-#define CONFIG_LIBVPX_DECODER 1
+#define CONFIG_LIBVPX_DECODER 0
 #define CONFIG_A64MULTI_ENCODER 0
 #define CONFIG_A64MULTI5_ENCODER 0
 #define CONFIG_ASV1_ENCODER 0
 #define CONFIG_ASV2_ENCODER 0
 #define CONFIG_BMP_ENCODER 0
 #define CONFIG_DNXHD_ENCODER 0
 #define CONFIG_DPX_ENCODER 0
 #define CONFIG_DVVIDEO_ENCODER 0
 #define CONFIG_FFV1_ENCODER 0
 #define CONFIG_FFVHUFF_ENCODER 0
@@ skipping 92 matching lines @@
 #define CONFIG_LIBFAAC_ENCODER 0
 #define CONFIG_LIBGSM_ENCODER 0
 #define CONFIG_LIBGSM_MS_ENCODER 0
 #define CONFIG_LIBMP3LAME_ENCODER 0
 #define CONFIG_LIBOPENCORE_AMRNB_ENCODER 0
 #define CONFIG_LIBSCHROEDINGER_ENCODER 0
 #define CONFIG_LIBTHEORA_ENCODER 0
 #define CONFIG_LIBVO_AACENC_ENCODER 0
 #define CONFIG_LIBVO_AMRWBENC_ENCODER 0
 #define CONFIG_LIBVORBIS_ENCODER 0
-#define CONFIG_LIBVPX_ENCODER 1
+#define CONFIG_LIBVPX_ENCODER 0
 #define CONFIG_LIBX264_ENCODER 0
 #define CONFIG_LIBXAVS_ENCODER 0
 #define CONFIG_LIBXVID_ENCODER 0
 #define CONFIG_H263_VAAPI_HWACCEL 0
 #define CONFIG_H264_DXVA2_HWACCEL 0
 #define CONFIG_H264_VAAPI_HWACCEL 0
 #define CONFIG_MPEG1_VDPAU_HWACCEL 0
 #define CONFIG_MPEG2_DXVA2_HWACCEL 0
 #define CONFIG_MPEG2_VAAPI_HWACCEL 0
 #define CONFIG_MPEG2_VDPAU_HWACCEL 0
@@ skipping 16 matching lines @@
 #define CONFIG_H263_PARSER 0
 #define CONFIG_H264_PARSER 0
 #define CONFIG_MJPEG_PARSER 0
 #define CONFIG_MLP_PARSER 0
 #define CONFIG_MPEG4VIDEO_PARSER 0
 #define CONFIG_MPEGAUDIO_PARSER 0
 #define CONFIG_MPEGVIDEO_PARSER 0
 #define CONFIG_PNM_PARSER 0
 #define CONFIG_VC1_PARSER 0
 #define CONFIG_VP3_PARSER 0
-#define CONFIG_VP8_PARSER 0
+#define CONFIG_VP8_PARSER 1
 #define CONFIG_AAC_ADTSTOASC_BSF 0
 #define CONFIG_CHOMP_BSF 0
 #define CONFIG_DUMP_EXTRADATA_BSF 0
 #define CONFIG_H264_MP4TOANNEXB_BSF 0
 #define CONFIG_IMX_DUMP_HEADER_BSF 0
 #define CONFIG_MJPEG2JPEG_BSF 0
 #define CONFIG_MJPEGA_DUMP_HEADER_BSF 0
 #define CONFIG_MP3_HEADER_COMPRESS_BSF 0
 #define CONFIG_MP3_HEADER_DECOMPRESS_BSF 0
 #define CONFIG_MOV2TEXTSUB_BSF 0
@@ skipping 337 matching lines @@
 #define CONFIG_V4L2_INDEV 0
 #define CONFIG_V4L_INDEV 0
 #define CONFIG_VFWCAP_INDEV 0
 #define CONFIG_X11_GRAB_DEVICE_INDEV 0
 #define CONFIG_LIBDC1394_INDEV 0
 #define CONFIG_ALSA_OUTDEV 0
 #define CONFIG_OSS_OUTDEV 0
 #define CONFIG_SDL_OUTDEV 0
 #define CONFIG_SNDIO_OUTDEV 0
 #endif /* FFMPEG_CONFIG_H */