Fix using screen content tuning in all the cpu speed tests.
Fix using screen content tuning in all the cpu speed tests.

Change-Id: Ie302283a52c563be0f1a84650f5f29be30d2bbe4

mbebenita/aom,luctrudeau/aom,ittiamvpx/libvpx-1,mbebenita/aom,smarter/aom,GrokImageCompression/aom,mwgoldsmith/libvpx,ittiamvpx/libvpx-1,ShiftMediaProject/libvpx,Topopiccione/libvpx,mbebenita/aom,GrokImageCompression/aom,mbebenita/aom,webmproject/libvpx,mbebenita/aom,mbebenita/aom,luctrudeau/aom,ittiamvpx/libvpx-1,smarter/aom,mwgoldsmith/libvpx,webmproject/libvpx,luctrudeau/aom,GrokImageCompression/aom,webmproject/libvpx,Topopiccione/libvpx,GrokImageCompression/aom,webmproject/libvpx,luctrudeau/aom,ittiamvpx/libvpx-1,Topopiccione/libvpx,mwgoldsmith/libvpx,smarter/aom,mwgoldsmith/vpx,ShiftMediaProject/libvpx,Topopiccione/libvpx,GrokImageCompression/aom,mwgoldsmith/vpx,ittiamvpx/libvpx-1,mwgoldsmith/libvpx,mbebenita/aom,ittiamvpx/libvpx-1,Topopiccione/libvpx,mwgoldsmith/libvpx,mwgoldsmith/vpx,smarter/aom,webmproject/libvpx,ShiftMediaProject/libvpx,smarter/aom,ShiftMediaProject/libvpx,smarter/aom,mbebenita/aom,mwgoldsmith/vpx,mwgoldsmith/vpx,mbebenita/aom,mwgoldsmith/libvpx,GrokImageCompression/aom,ShiftMediaProject/libvpx,webmproject/libvpx,Topopiccione/libvpx,luctrudeau/aom,mwgoldsmith/vpx,luctrudeau/aom