remaining cpplint issue in vp9_decode_frame
remaining cpplint issue in vp9_decode_frame

Change-Id: Ia3030882c5276dc1f8e6b6c82b9eb301f00b6bbc

abwiz0086/webm.libvpx,mbebenita/aom,Laknot/libvpx,matanbs/vp982,jdm/libvpx,iniwf/webm.libvpx,smarter/aom,shareefalis/libvpx,smarter/aom,Acidburn0zzz/webm.libvpx,WebRTC-Labs/libvpx,altogother/webm.libvpx,Suvarna1488/webm.libvpx,stewnorriss/libvpx,Topopiccione/libvpx,jdm/libvpx,ittiamvpx/libvpx,VTCSecureLLC/libvpx,pcwalton/libvpx,Topopiccione/libvpx,charup/https---github.com-webmproject-libvpx-,altogother/webm.libvpx,shareefalis/libvpx,lyx2014/libvpx_c,goodleixiao/vpx,Suvarna1488/webm.libvpx,ShiftMediaProject/libvpx,altogother/webm.libvpx,pcwalton/libvpx,matanbs/vp982,ShiftMediaProject/libvpx,GrokImageCompression/aom,gshORTON/webm.libvpx,turbulenz/libvpx,lyx2014/libvpx_c,VTCSecureLLC/libvpx,pcwalton/libvpx,jmvalin/aom,GrokImageCompression/aom,shacklettbp/aom,ShiftMediaProject/libvpx,kalli123/webm.libvpx,Maria1099/webm.libvpx,n4t/libvpx,ittiamvpx/libvpx,ShiftMediaProject/libvpx,matanbs/vp982,kalli123/webm.libvpx,mwgoldsmith/libvpx,Topopiccione/libvpx,sanyaade-teachings/libvpx,matanbs/vp982,iniwf/webm.libvpx,matanbs/vp982,felipebetancur/libvpx,liqianggao/libvpx,shacklettbp/aom,ittiamvpx/libvpx-1,kim42083/webm.libvpx,jdm/libvpx,kim42083/webm.libvpx,thdav/aom,shyamalschandra/libvpx,goodleixiao/vpx,mwgoldsmith/vpx,mbebenita/aom,felipebetancur/libvpx,VTCSecureLLC/libvpx,zofuthan/libvpx,running770/libvpx,openpeer/libvpx_new,Laknot/libvpx,jmvalin/aom,Acidburn0zzz/webm.libvpx,stewnorriss/libvpx,turbulenz/libvpx,ittiamvpx/libvpx-1,mwgoldsmith/vpx,stewnorriss/libvpx,gshORTON/webm.libvpx,iniwf/webm.libvpx,shareefalis/libvpx,matanbs/webm.libvpx,ittiamvpx/libvpx,reimaginemedia/webm.libvpx,n4t/libvpx,shyamalschandra/libvpx,ittiamvpx/libvpx,hsueceumd/test_hui,kim42083/webm.libvpx,mwgoldsmith/libvpx,VTCSecureLLC/libvpx,mbebenita/aom,running770/libvpx,Maria1099/webm.libvpx,altogother/webm.libvpx,kalli123/webm.libvpx,Suvarna1488/webm.libvpx,webmproject/libvpx,hsueceumd/test_hui,sanyaade-teachings/libvpx,smarter/aom,Laknot/libvpx,Distrotech/libvpx,WebRTC-Labs/libvpx,n4t/libvpx,turbulenz/libvpx,zofuthan/libvpx,jdm/libvpx,felipebetancur/libvpx,felipebetancur/libvpx,liqianggao/libvpx,mwgoldsmith/vpx,n4t/libvpx,kleopatra999/webm.libvpx,ittiamvpx/libvpx,webmproject/libvpx,goodleixiao/vpx,mwgoldsmith/libvpx,mwgoldsmith/libvpx,n4t/libvpx,Maria1099/webm.libvpx,Distrotech/libvpx,openpeer/libvpx_new,GrokImageCompression/aom,iniwf/webm.libvpx,zofuthan/libvpx,liqianggao/libvpx,reimaginemedia/webm.libvpx,gshORTON/webm.libvpx,Maria1099/webm.libvpx,running770/libvpx,kim42083/webm.libvpx,luctrudeau/aom,Acidburn0zzz/webm.libvpx,reimaginemedia/webm.libvpx,jmvalin/aom,kalli123/webm.libvpx,turbulenz/libvpx,GrokImageCompression/aom,openpeer/libvpx_new,mbebenita/aom,shacklettbp/aom,mbebenita/aom,stewnorriss/libvpx,shareefalis/libvpx,charup/https---github.com-webmproject-libvpx-,Laknot/libvpx,Distrotech/libvpx,jacklicn/webm.libvpx,kalli123/webm.libvpx,hsueceumd/test_hui,shyamalschandra/libvpx,luctrudeau/aom,Distrotech/libvpx,webmproject/libvpx,lyx2014/libvpx_c,hsueceumd/test_hui,openpeer/libvpx_new,jmvalin/aom,shacklettbp/aom,thdav/aom,matanbs/vp982,VTCSecureLLC/libvpx,goodleixiao/vpx,stewnorriss/libvpx,smarter/aom,abwiz0086/webm.libvpx,jdm/libvpx,luctrudeau/aom,matanbs/vp982,running770/libvpx,smarter/aom,luctrudeau/aom,altogother/webm.libvpx,zofuthan/libvpx,Topopiccione/libvpx,thdav/aom,luctrudeau/aom,pcwalton/libvpx,WebRTC-Labs/libvpx,lyx2014/libvpx_c,mwgoldsmith/vpx,kleopatra999/webm.libvpx,matanbs/webm.libvpx,jacklicn/webm.libvpx,jdm/libvpx,smarter/aom,ittiamvpx/libvpx,jacklicn/webm.libvpx,gshORTON/webm.libvpx,sanyaade-teachings/libvpx,ittiamvpx/libvpx-1,hsueceumd/test_hui,VTCSecureLLC/libvpx,Maria1099/webm.libvpx,mbebenita/aom,reimaginemedia/webm.libvpx,charup/https---github.com-webmproject-libvpx-,liqianggao/libvpx,running770/libvpx,charup/https---github.com-webmproject-libvpx-,turbulenz/libvpx,Suvarna1488/webm.libvpx,mbebenita/aom,abwiz0086/webm.libvpx,running770/libvpx,altogother/webm.libvpx,kleopatra999/webm.libvpx,Acidburn0zzz/webm.libvpx,turbulenz/libvpx,webmproject/libvpx,jacklicn/webm.libvpx,reimaginemedia/webm.libvpx,kleopatra999/webm.libvpx,turbulenz/libvpx,shacklettbp/aom,Maria1099/webm.libvpx,goodleixiao/vpx,liqianggao/libvpx,shyamalschandra/libvpx,goodleixiao/vpx,ShiftMediaProject/libvpx,webmproject/libvpx,Laknot/libvpx,charup/https---github.com-webmproject-libvpx-,Suvarna1488/webm.libvpx,sanyaade-teachings/libvpx,openpeer/libvpx_new,thdav/aom,turbulenz/libvpx,mwgoldsmith/vpx,lyx2014/libvpx_c,abwiz0086/webm.libvpx,liqianggao/libvpx,kleopatra999/webm.libvpx,ittiamvpx/libvpx-1,kalli123/webm.libvpx,shareefalis/libvpx,felipebetancur/libvpx,ittiamvpx/libvpx-1,WebRTC-Labs/libvpx,kleopatra999/webm.libvpx,jacklicn/webm.libvpx,thdav/aom,openpeer/libvpx_new,mbebenita/aom,reimaginemedia/webm.libvpx,luctrudeau/aom,stewnorriss/libvpx,Distrotech/libvpx,charup/https---github.com-webmproject-libvpx-,matanbs/webm.libvpx,shyamalschandra/libvpx,turbulenz/libvpx,sanyaade-teachings/libvpx,zofuthan/libvpx,gshORTON/webm.libvpx,matanbs/webm.libvpx,Acidburn0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