demux cosmetics: comments/rename internal function
demux cosmetics: comments/rename internal function

ParseFrame -> ParseAnimationFrame

Change-Id: I27538927d16285e0793be5be78b0f15f4155dd83

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