Grouping members in MB_MODE_INFO struct.
Grouping members in MB_MODE_INFO struct.

Change-Id: Ia6d7e7a08810e0c3401da4d10266828d560e6851

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.libvpx,thdav/aom,mwgoldsmith/libvpx,abwiz0086/webm.libvpx,pcwalton/libvpx,jdm/libvpx,liqianggao/libvpx,smarter/aom,shyamalschandra/libvpx,webmproject/libvpx,goodleixiao/vpx,luctrudeau/aom,running770/libvpx,charup/https---github.com-webmproject-libvpx-,shyamalschandra/libvpx,Suvarna1488/webm.libvpx,mbebenita/aom,jdm/libvpx,Distrotech/libvpx,Suvarna1488/webm.libvpx,running770/libvpx,n4t/libvpx,hsueceumd/test_hui,mwgoldsmith/vpx