Removing experimental code from vp9_entropymv.c.
Removing experimental code from vp9_entropymv.c.

Change-Id: I340d06e3bc32c78358654496503cccd4196cbe2e

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