VAVDA: Use the new, generic video decoder and accelerator infrastructure.

content/common/gpu/media/h264_dpb.cc

Index: content/common/gpu/media/h264_dpb.cc
diff --git a/content/common/gpu/media/h264_dpb.cc b/content/common/gpu/media/h264_dpb.cc
index dfefc18f65445440dd51cdd6504f1d6d09aaa9a0..1220d591fc545d04e9bbc634d4d29e94346066cf 100644
--- a/content/common/gpu/media/h264_dpb.cc
+++ b/content/common/gpu/media/h264_dpb.cc
@@ -10,11 +10,29 @@
 
 namespace content {
 
-H264PictureBase::H264PictureBase() {
-  memset(this, 0, sizeof(*this));
-}
-
-H264Picture::H264Picture() {
+H264Picture::H264Picture()
+    : top_field_order_cnt(0),
+      bottom_field_order_cnt(0),
+      pic_order_cnt(0),
+      pic_order_cnt_msb(0),
+      pic_order_cnt_lsb(0),
+      pic_num(0),
+      long_term_pic_num(0),
+      frame_num(0),
+      frame_num_offset(0),
+      frame_num_wrap(0),
+      long_term_frame_idx(0),
+      type(media::H264SliceHeader::kPSlice),
+      idr(false),
+      ref(false),
+      long_term(false),
+      outputted(false),
+      mem_mgmt_5(false),
+      field(FIELD_NONE),
+      long_term_reference_flag(false),
+      adaptive_ref_pic_marking_mode_flag(false),
+      dpb_position(0) {
+  memset(&ref_pic_marking, 0, sizeof(ref_pic_marking));
 }
 
 H264Picture::~H264Picture() {
@@ -24,6 +42,10 @@ V4L2H264Picture* H264Picture::AsV4L2H264Picture() {
   return nullptr;
 }
 
+VaapiH264Picture* H264Picture::AsVaapiH264Picture() {
+  return nullptr;
+}
+
 H264DPB::H264DPB() : max_num_pics_(0) {}
 H264DPB::~H264DPB() {}