* changes:
  fixed cpp lint issue in vp9_postproc_x86
  nolintify intrinsic idct file

* changes:
  cpplint issues in vp9_filter.h
  cpplint issues with onyxc_int.h

* changes:
  fixed cpplint issue with vp9_scale.h
  vp9_entropymv.c cpplint issues resolved
  cpplint fixes to debug modes
  cpplint issues in vp9_onyx.h
  cpplint issues resolved in vp9_dx_iface.c

This patch deletes the variance based speed three partitioning.
Speed 3 now uses the same partitioning method as speed 2
but with some stricter conditions.

The speed and quality are now somewhere between speeds 2 and 4
whereas before it was worse in both than speed 4.

Change-Id: Ia142e7007299d79db3ceee6ca8670540db6f7a41

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