clarify the colorspace naming and byte ordering of decoded samples
clarify the colorspace naming and byte ordering of decoded samples

Change-Id: If5ac331bd1e45e7c959b5fa60248268ae2bbe861

kim42083/webm.libwebp,Distrotech/libwebp,kim42083/webm.libwebp,comoyo/gonzo-libwebp,Acidburn0zzz/webm.libwebp,kim42083/webm.libwebp,ttyangf/libwebp,matanbs/webm.libwebp,altogother/webm.libwebp,imazen/libwebp,appunite/libwebp,zofuthan/libwebp,cysp/libwebp,reimaginemedia/webm.libwebp,Maria1099/webm.libwebp,Tekserve/libwebp,abwiz0086/webm.libwebp,rxl194/libwebp,webmproject/libwebp,dumganhar/libwebp,jacklicn/libwebp,rxl194/libwebp,appunite/libwebp,Maria1099/webm.libwebp,abwiz0086/webm.libwebp,reimaginemedia/webm.libwebp,Acidburn0zzz/webm.libwebp,redengineer/libwebp,ya7lelkom/libwebp,Aexyn/libwebp,rxl194/libwebp,Acidburn0zzz/webm.libwebp,ericmckean/webm.libwebp,kleopatra999/webm.libwebp,yohunl/libwebp,reimaginemedia/webm.libwebp,webmproject/libwebp,jiehu5114/libwebp,Suvarna1488/webm.libwebp,iniwf/webm.libwebp,Aexyn/libwebp,ericmckean/webm.libwebp,matanbs/webm.libwebp,Distrotech/libwebp,redengineer/libwebp,matanbs/webm.libwebp,cysp/libwebp,kleopatra999/webm.libwebp,webmproject/libwebp,ttyangf/libwebp,PKRoma/libwebp,keane83/BLE_IM,zofuthan/libwebp,abwiz0086/webm.libwebp,PKRoma/libwebp,altogother/webm.libwebp,Suvarna1488/webm.libwebp,kleopatra999/webm.libwebp,kleopatra999/webm.libwebp,ericmckean/webm.libwebp,yohunl/libwebp,rxl194/libwebp,kleopatra999/webm.libwebp,kim42083/webm.libwebp,comoyo/gonzo-libwebp,dumganhar/libwebp,gshORTON/webm.libwebp,iniwf/webm.libwebp,keane83/BLE_IM,Acidburn0zzz/webm.libwebp,kalli123/webm.libwebp,Suvarna1488/webm.libwebp,PKRoma/libwebp,Maria1099/webm.libwebp,zofuthan/libwebp,webmproject/libwebp,ttyangf/libwebp,kalli123/webm.libwebp,ya7lelkom/libwebp,comoyo/gonzo-libwebp,iniwf/webm.libwebp,gshORTON/webm.libwebp,appunite/libwebp,PKRoma/libwebp,webmproject/libwebp,appunite/libwebp,Suvarna1488/webm.libwebp,ya7lelkom/libwebp,Tekserve/libwebp,imazen/libwebp,iniwf/webm.libwebp,ttyangf/libwebp,dumganhar/libwebp,jiehu5114/libwebp,jacklicn/libwebp,altogother/webm.libwebp,cysp/libwebp,reimaginemedia/webm.libwebp,keane83/BLE_IM,matanbs/webm.libwebp,ya7lelkom/libwebp,Maria1099/webm.libwebp,Aexyn/libwebp,Distrotech/libwebp,jacklicn/libwebp,PKRoma/libwebp,zofuthan/libwebp,altogother/webm.libwebp,abwiz0086/webm.libwebp,Tekserve/libwebp,keane83/BLE_IM,iniwf/webm.libwebp,yohunl/libwebp,cysp/libwebp,yohunl/libwebp,rxl194/libwebp,comoyo/gonzo-libwebp,jiehu5114/libwebp,appunite/libwebp,kalli123/webm.libwebp,comoyo/gonzo-libwebp,reimaginemedia/webm.libwebp,Maria1099/webm.libwebp,appunite/libwebp,kalli123/webm.libwebp,imazen/libwebp,redengineer/libwebp,Acidburn0zzz/webm.libwebp,ericmckean/webm.libwebp,imazen/libwebp,jiehu5114/libwebp,PKRoma/libwebp,matanbs/webm.libwebp,kalli123/webm.libwebp,ya7lelkom/libwebp,comoyo/gonzo-libwebp,jiehu5114/libwebp,altogother/webm.libwebp,gshORTON/webm.libwebp,comoyo/gonzo-libwebp,ericmckean/webm.libwebp,redengineer/libwebp,abwiz0086/webm.libwebp,jacklicn/libwebp,yohunl/libwebp,Suvarna1488/webm.libwebp,gshORTON/webm.libwebp,Tekserve/libwebp,keane83/BLE_IM,Aexyn/libwebp,imazen/libwebp,redengineer/libwebp,ttyangf/libwebp,gshORTON/webm.libwebp,jacklicn/libwebp,zofuthan/libwebp,kim42083/webm.libwebp,Aexyn/libwebp