Merge "Re-design quantization process for 32x32 transform block"

diff --cc vp9/encoder/vp9_speed_features.c
index 98d6825,9fe7b34..00f4d7d
--- 1/vp9/encoder/vp9_speed_features.c
--- 2/vp9/encoder/vp9_speed_features.c
+++ b/vp9/encoder/vp9_speed_features.c
@@@ -283,11 -281,8 +284,10 @@@ static void set_rt_speed_feature(VP9_CO
  
      // Increase mode checking threshold for NEWMV.
      sf->elevate_newmv_thresh = 2000;
 +
 +    sf->mv.reduce_first_step_size = 1;
    }
    if (speed >= 7) {
-     sf->use_quant_fp = cm->frame_type == KEY_FRAME ? 0 : 1;
      sf->mv.fullpel_search_step_param = 10;
      sf->lpf_pick = LPF_PICK_MINIMAL_LPF;
      sf->encode_breakout_thresh = (MIN(cm->width, cm->height) >= 720) ?