Moving last_frame_type update out from vp9_rc_postencode_update.

Change-Id: Ib00a694b9cf8e0c276dfefddab8cb36b8693e022
diff --git a/vp9/encoder/vp9_onyx_if.c b/vp9/encoder/vp9_onyx_if.c
index 2f13814..864dfc4 100644
--- a/vp9/encoder/vp9_onyx_if.c
+++ b/vp9/encoder/vp9_onyx_if.c
@@ -2660,6 +2660,7 @@
 
   get_ref_frame_flags(cpi);
 
+  cm->last_frame_type = cm->frame_type;
   vp9_rc_postencode_update(cpi, *size);
 
   if (cm->frame_type == KEY_FRAME) {
diff --git a/vp9/encoder/vp9_ratectrl.c b/vp9/encoder/vp9_ratectrl.c
index 6a9ffd2..00489cd 100644
--- a/vp9/encoder/vp9_ratectrl.c
+++ b/vp9/encoder/vp9_ratectrl.c
@@ -1065,11 +1065,10 @@
 }
 
 void vp9_rc_postencode_update(VP9_COMP *cpi, uint64_t bytes_used) {
-  VP9_COMMON *const cm = &cpi->common;
+  const VP9_COMMON *const cm = &cpi->common;
   const VP9_CONFIG *const oxcf = &cpi->oxcf;
   RATE_CONTROL *const rc = &cpi->rc;
 
-  cm->last_frame_type = cm->frame_type;
   // Update rate control heuristics
   rc->projected_frame_size = (int)(bytes_used << 3);
 
diff --git a/vp9/encoder/vp9_ratectrl.h b/vp9/encoder/vp9_ratectrl.h
index 7693c2b..0b12a4c 100644
--- a/vp9/encoder/vp9_ratectrl.h
+++ b/vp9/encoder/vp9_ratectrl.h
@@ -125,8 +125,7 @@
 
 // Post encode update of the rate control parameters based
 // on bytes used
-void vp9_rc_postencode_update(struct VP9_COMP *cpi,
-                              uint64_t bytes_used);
+void vp9_rc_postencode_update(struct VP9_COMP *cpi, uint64_t bytes_used);
 // Post encode update of the rate control parameters for dropped frames
 void vp9_rc_postencode_update_drop_frame(struct VP9_COMP *cpi);