Removed unused structs in vp9_onyx_int.h.
Removed unused structs in vp9_onyx_int.h.

Change-Id: I1f2dbf04a0140a7cc2060b0a9efb4ed8e5270d3d

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