Removing unnecessary typedef.
Removing unnecessary typedef.

Change-Id: Ie584128e0120c2d849e8809c4128a759b85e210c

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