Separate neon flags from armv7, because some platforms have armv7a but no neon.

third_party/ffmpeg/source/config/ChromiumOS/linux/arm/config.h

Index: third_party/ffmpeg/source/config/ChromiumOS/linux/arm/config.h
diff --git a/third_party/ffmpeg/source/config/ChromiumOS/linux/arm/config.h b/third_party/ffmpeg/source/config/ChromiumOS/linux/arm/config.h
index 0335b31eb43de16452dd30111e652006033234c9..1fcf3cc955bd550ee5a5ee4728926bf69eef883a 100644
--- a/third_party/ffmpeg/source/config/ChromiumOS/linux/arm/config.h
+++ b/third_party/ffmpeg/source/config/ChromiumOS/linux/arm/config.h
@@ -1,7 +1,7 @@
 /* Automatically generated by configure - do not modify! */
 #ifndef FFMPEG_CONFIG_H
 #define FFMPEG_CONFIG_H
-#define FFMPEG_CONFIGURATION "--disable-ffmpeg --disable-ffplay --disable-ffserver --enable-shared --disable-static --disable-debug --disable-network --disable-encoders --disable-decoders --disable-hwaccels --disable-muxers --disable-demuxers --disable-parsers --disable-bsfs --disable-protocols --disable-devices --disable-filters --disable-gpl --enable-decoder=theora --enable-decoder=vorbis --enable-demuxer=ogg --enable-demuxer=wav --enable-decoder=pcm_u8 --enable-decoder=pcm_s16le --enable-pthreads --enable-cross-compile --arch=arm --enable-armv6 --enable-armv6t2 --enable-armvfp --enable-neon --cross-prefix=/usr/local/google/cross-tools/arm-2009q3/bin/arm-none-linux-gnueabi- --extra-cflags='-march=armv7-a -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp' --prefix=./chromium-ffmpeg"
+#define FFMPEG_CONFIGURATION "--disable-ffmpeg --disable-ffplay --disable-ffserver --enable-shared --disable-static --disable-debug --disable-network --disable-encoders --disable-decoders --disable-hwaccels --disable-muxers --disable-demuxers --disable-parsers --disable-bsfs --disable-protocols --disable-devices --disable-filters --disable-gpl --enable-decoder=theora --enable-decoder=vorbis --enable-demuxer=ogg --enable-demuxer=wav --enable-decoder=pcm_u8 --enable-decoder=pcm_s16le --enable-pthreads --enable-cross-compile --arch=arm --enable-armv6 --enable-armv6t2 --enable-armvfp --disable-neon --cross-prefix=/usr/local/google/cross-tools/arm-2009q3/bin/arm-none-linux-gnueabi- --extra-cflags='-march=armv7-a -mtune=cortex-a8 -mfpu=vfp -mfloat-abi=softfp' --prefix=./chromium-ffmpeg"
 #define FFMPEG_LICENSE "LGPL version 2.1 or later"
 #define FFMPEG_DATADIR "./chromium-ffmpeg/share/ffmpeg"
 #define CC_TYPE "gcc"
@@ -41,7 +41,7 @@
 #define HAVE_MMI 0
 #define HAVE_MMX 0
 #define HAVE_MMX2 0
-#define HAVE_NEON 1
+#define HAVE_NEON 0
 #define HAVE_PPC4XX 0
 #define HAVE_SSE 0
 #define HAVE_SSSE3 0