Cleaning up vp9_cx_iface.c file.
Cleaning up vp9_cx_iface.c file.

Change-Id: I491fc2330734517c466f62c99b82e46d46b98875

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