VAVDA: Redesign stage 1.

content/common/gpu/media/h264_dpb.h

Index: content/common/gpu/media/h264_dpb.h
diff --git a/content/common/gpu/media/h264_dpb.h b/content/common/gpu/media/h264_dpb.h
index 17cc88dad52d8602b6b99e7f92d5e0a62e0fba9e..fe15c700fec762322c021c0f3715bb6401d8435f 100644
--- a/content/common/gpu/media/h264_dpb.h
+++ b/content/common/gpu/media/h264_dpb.h
@@ -71,11 +71,12 @@ class H264DPB {
   void set_max_num_pics(size_t max_num_pics);
   size_t max_num_pics() { return max_num_pics_; }
 
-  // Remove unused (not reference and already outputted) pictures from DPB.
-  void RemoveUnused();
+  // Remove unused (not reference and already outputted) pictures from DPB
+  // and free it.
+  void DeleteUnused();
 
-  // Remove a picture by its pic_order_cnt.
-  void RemoveByPOC(int poc);
+  // Remove a picture by its pic_order_cnt and free it.
+  void DeleteByPOC(int poc);
 
   // Clear DPB.
   void Clear();