disable usage of 8x8 for resolution below 360p
disable usage of 8x8 for resolution below 360p

need further investigation on some odd behavior on one  youtube clip

Change-Id: Iec477986a86b54ef26df2ef69d2f9484e2d1a043

mwgoldsmith/vpx,Laknot/libvpx,mwgoldsmith/libvpx,openpeer/libvpx_new,running770/libvpx,WebRTC-Labs/libvpx,matanbs/vp982,stewnorriss/libvpx,jdm/libvpx,WebRTC-Labs/libvpx,mbebenita/aom,mbebenita/aom,jacklicn/webm.libvpx,liqianggao/libvpx,stewnorriss/libvpx,smarter/aom,liqianggao/libvpx,charup/https---github.com-webmproject-libvpx-,ShiftMediaProject/libvpx,turbulenz/libvpx,lyx2014/libvpx_c,smarter/aom,GrokImageCompression/aom,abwiz0086/webm.libvpx,charup/https---github.com-webmproject-libvpx-,GrokImageCompression/aom,goodleixiao/vpx,kim42083/webm.libvpx,iniwf/webm.libvpx,lyx2014/libvpx_c,ittiamvpx/libvpx-1,matanbs/webm.libvpx,Topopiccione/libvpx,smarter/aom,Acidburn0zzz/webm.libvpx,WebRTC-Labs/libvpx,matanbs/vp982,VTCSecureLLC/libvpx,turbulenz/libvpx,Maria1099/webm.libvpx,jdm/libvpx,Laknot/libvpx,Topopiccione/libvpx,ittiamvpx/libvpx,shareefalis/libvpx,abwiz0086/webm.libvpx,jdm/libvpx,shyamalschandra/libvpx,ShiftMediaProject/libvpx,GrokImageCompression/aom,jmvalin/aom,felipebetancur/libvpx,shacklettbp/aom,altogother/webm.libvpx,Acidburn0zzz/webm.libvpx,gshORTON/webm.libvpx,webmproject/libvpx,stewnorriss/libvpx,liqianggao/libvpx,lyx2014/libvpx_c,Topopiccione/libvpx,VTCSecureLLC/libvpx,pcwalton/libvpx,sanyaade-teachings/libvpx,webmproject/libvpx,luctrudeau/aom,kleopatra999/webm.libvpx,shyamalschandra/libvpx,charup/https---github.com-webmproject-libvpx-,gshORTON/webm.libvpx,altogother/webm.libvpx,kalli123/webm.libvpx,shacklettbp/aom,Maria1099/webm.libvpx,charup/https---github.com-webmproject-libvpx-,lyx2014/libvpx_c,iniwf/webm.libvpx,kalli123/webm.libvpx,cinema6/libvpx,Suvarna1488/webm.libvpx,Distrotech/libvpx,matanbs/vp982,Maria1099/webm.libvpx,stewnorriss/libvpx,pcwalton/libvpx,sanyaade-teachings/libvpx,shareefalis/libvpx,vasilvv/esvp8,hsueceumd/test_hui,turbulenz/libvpx,sanyaade-teachings/libvpx,kim42083/webm.libvpx,felipebetancur/libvpx,mwgoldsmith/libvpx,ittiamvpx/libvpx-1,ittiamvpx/libvpx-1,mwgoldsmith/vpx,mbebenita/aom,vasilvv/esvp8,shacklettbp/aom,kalli123/webm.libvpx,iniwf/webm.libvpx,iniwf/webm.libvpx,running770/libvpx,mbebenita/aom,zofuthan/libvpx,VTCSecureLLC/libvpx,ittiamvpx/libvpx,cinema6/libvpx,jacklicn/webm.libvpx,luctrudeau/aom,hsueceumd/test_hui,abwiz0086/webm.libvpx,abwiz0086/webm.libvpx,matanbs/webm.libvpx,Suvarna1488/webm.libvpx,jdm/libvpx,mwgoldsmith/vpx,charup/https---github.com-webmproject-libvpx-,felipebetancur/libvpx,shacklettbp/aom,mbebenita/aom,jacklicn/webm.libvpx,smarter/aom,running770/libvpx,turbulenz/libvpx,jacklicn/webm.libvpx,luctrudeau/aom,gshORTON/webm.libvpx,Topopiccione/libvpx,Distrotech/libvpx,vasilvv/esvp8,cinema6/libvpx,openpeer/libvpx_new,iniwf/webm.libvpx,ittiamvpx/libvpx,lyx2014/libvpx_c,hsueceumd/test_hui,cinema6/libvpx,thdav/aom,Suvarna1488/webm.libvpx,GrokImageCompression/aom,lyx2014/libvpx_c,n4t/libvpx,vasilvv/esvp8,cinema6/libvpx,reimaginemedia/webm.libvpx,webmproject/libvpx,turbulenz/libvpx,turbulenz/libvpx,liqianggao/libvpx,jmvalin/aom,felipebetancur/libvpx,goodleixiao/vpx,n4t/libvpx,matanbs/webm.libvpx,Maria1099/webm.libvpx,sanyaade-teachings/libvpx,Suvarna1488/webm.libvpx,pcwalton/libvpx,kleopatra999/webm.libvpx,altogother/webm.libvpx,Laknot/libvpx,kleopatra999/webm.libvpx,Maria1099/webm.libvpx,Acidburn0zzz/webm.libvpx,turbulenz/libvpx,jmvalin/aom,reimaginemedia/webm.libvpx,reimaginemedia/webm.libvpx,n4t/libvpx,smarter/aom,pcwalton/libvpx,vasilvv/esvp8,vasilvv/esvp8,Laknot/libvpx,Topopiccione/libvpx,kalli123/webm.libvpx,pcwalton/libvpx,altogother/webm.libvpx,cinema6/libvpx,Distrotech/libvpx,mbebenita/aom,Maria1099/webm.libvpx,gshORTON/webm.libvpx,kalli123/webm.libvpx,charup/https---github.com-webmproject-libvpx-,thdav/aom,Distrotech/libvpx,running770/libvpx,jacklicn/webm.libvpx,zofuthan/libvpx,abwiz0086/webm.libvpx,mwgoldsmith/libvpx,goodleixiao/vpx,zofuthan/libvpx,shyamalschandra/libvpx,ittiamvpx/libvpx,WebRTC-Labs/libvpx,GrokImageCompression/aom,shyamalschandra/libvpx,jdm/libvpx,hsueceumd/test_hui,n4t/libvpx,matanbs/vp982,Distrotech/libvpx,abwiz0086/webm.libvpx,ittiamvpx/libvpx-1,kleopatra999/webm.libvpx,felipebetancur/libvpx,ittiamvpx/libvpx-1,Acidburn0zzz/webm.libvpx,openpeer/libvpx_new,VTCSecureLLC/libvpx,ittiamvpx/libvpx,Laknot/libvpx,kim42083/webm.libvpx,jacklicn/webm.libvpx,kleopatra999/webm.libvpx,hsueceumd/test_hui,matanbs/vp982,webmproject/libvpx,mwgoldsmith/vpx,webmproject/libvpx,matanbs/webm.libvpx,kim42083/webm.libvpx,openpeer/libvpx_new,GrokImageCompression/aom,thdav/aom,liqianggao/libvpx,matanbs/webm.libvpx,smarter/aom,shareefalis/libvpx,thdav/aom,openpeer/libvpx_new,hsueceumd/test_hui,vasilvv/esvp8,mbebenita/aom,zofuthan/libvpx,shyamalschandra/libvpx,shareefalis/libvpx,mwgoldsmith/libvpx,iniwf/webm.libvpx,pcwalton/libvpx,jmvalin/aom,mwgoldsmith/vpx,running770/libvpx,shyamalschandra/libvpx,luctrudeau/aom,felipebetancur/libvpx,shareefalis/libvpx,reimaginemedia/webm.libvpx,ittiamvpx/libvpx-1,shacklettbp/aom,shareefalis/libvpx,ShiftMediaProject/libvpx,jmvalin/aom,Suvarna1488/webm.libvpx,turbulenz/libvpx,matanbs/vp982,jdm/libvpx,liqianggao/libvpx,mwgoldsmith/libvpx,altogother/webm.libvpx,reimaginemedia/webm.libvpx,Acidburn0zzz/webm.libvpx,shacklettbp/aom,Laknot/libvpx,goodleixiao/vpx,ittiamvpx/libvpx,mwgoldsmith/libvpx,goodleixiao/vpx,running770/libvpx,thdav/aom,cinema6/libvpx,n4t/libvpx,openpeer/libvpx_new,zofuthan/libvpx,stewnorriss/libvpx,zofuthan/libvpx,mbebenita/aom,altogother/webm.libvpx,luctrudeau/aom,Suvarna1488/webm.libvpx,Distrotech/libvpx,VTCSecureLLC/libvpx,ShiftMediaProject/libvpx,WebRTC-Labs/libvpx,VTCSecureLLC/libvpx,stewnorriss/libvpx,kalli123/webm.libvpx,thdav/aom,gshORTON/webm.libvpx,jmvalin/aom,turbulenz/libvpx,ShiftMediaProject/libvpx,kim42083/webm.libvpx,matanbs/vp982,kleopatra999/webm.libvpx,sanyaade-teachings/libvpx,reimaginemedia/webm.libvpx,luctrudeau/aom,mbebenita/aom,Topopiccione/libvpx,webmproject/libvpx,Acidburn0zzz/webm.libvpx,goodleixiao/vpx,gshORTON/webm.libvpx,matanbs/webm.libvpx,kim42083/webm.libvpx,mwgoldsmith/vpx