Removed unused rate parameter.
Removed unused rate parameter.

Change-Id: I6e4a266fdbad1d222eb45d45b67bbb82d091821a

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