Neon does 8 at a time, so a check is added for any function of I422ToBGRA that width is >= 8 and for fast path that it is a multiple of 8 not 16. BUG=373 TESTED=untested R=brucedawson@google.com
Neon does 8 at a time, so a check is added for any function of I422ToBGRA that width is >= 8 and for fast path that it is a multiple of 8 not 16.
BUG=373
TESTED=untested
R=brucedawson@google.com

Review URL: https://webrtc-codereview.appspot.com/24059004
Vairn/libyuv,uditkumawat/libyuv,OrenHg/libyuv,WangYongHai/libyuv,alfahim/libyuv,fate-extra/libyuv,uraran/libyuv,Vairn/libyuv,hyper123/libyuv,syoshimu/libyuv,uditkumawat/libyuv,chucvv/libyuv,dexcz/libyuv,VladDrake/libyuv,gigakuma/libyuv,mosterta/libyuv,OrenHg/libyuv,sathishkumars3/libyuv,WangYongHai/libyuv,dilagurung/libyuv,hajunho/libyuv,chucvv/libyuv,wl-chuang/libyuv,sathishkumars3/libyuv,dexcz/libyuv,skufog/libyuv,VladDrake/libyuv,bingerZhang/libyuv,alfahim/libyuv,StopProducing/libyuv,KerwinMa/libyuv,uraran/libyuv,yzhikan/libyuv,RockySteveJobs/libyuv,mosterta/libyuv,Vairn/libyuv,aberejohn/libyuv,hajunho/libyuv,dilagurung/libyuv,StopProducing/libyuv,hajunho/libyuv,dexcz/libyuv,fate-extra/libyuv,KerwinMa/libyuv,hyper123/libyuv,StopProducing/libyuv,bingerZhang/libyuv,uditkumawat/libyuv,ganzhijie/libyuv,VladDrake/libyuv,syoshimu/libyuv,wl-chuang/libyuv,aberejohn/libyuv,gigakuma/libyuv,aberejohn/libyuv,alfahim/libyuv,skufog/libyuv,hyper123/libyuv,syoshimu/libyuv,dilagurung/libyuv,bingerZhang/libyuv,chucvv/libyuv,mosterta/libyuv,yzhikan/libyuv,OrenHg/libyuv,RockySteveJobs/libyuv,gigakuma/libyuv,RockySteveJobs/libyuv,ganzhijie/libyuv,fate-extra/libyuv,ganzhijie/libyuv,skufog/libyuv,uraran/libyuv,sathishkumars3/libyuv,WangYongHai/libyuv,yzhikan/libyuv,KerwinMa/libyuv,wl-chuang/libyuv