[intra-edge2] send header flag every frame

BUG=aomedia:1424

Change-Id: Ia669ac6f17d337abe87934dadf1fd83b8afc38a9
diff --git a/av1/decoder/decodeframe.c b/av1/decoder/decodeframe.c
index 84f6093..29b4a1e 100644
--- a/av1/decoder/decodeframe.c
+++ b/av1/decoder/decodeframe.c
@@ -2648,9 +2648,7 @@
   cm->error_resilient_mode = aom_rb_read_bit(rb);
 
 #if CONFIG_INTRA_EDGE2
-  if (frame_is_intra_only(cm)) {
-    cm->disable_intra_edge_filter = aom_rb_read_bit(rb);
-  }
+  cm->disable_intra_edge_filter = aom_rb_read_bit(rb);
 #endif  // CONFIG_INTRA_EDGE2
 
   if (cm->seq_params.force_screen_content_tools == 2) {
diff --git a/av1/encoder/bitstream.c b/av1/encoder/bitstream.c
index c461273..77e963c 100644
--- a/av1/encoder/bitstream.c
+++ b/av1/encoder/bitstream.c
@@ -3221,9 +3221,7 @@
   aom_wb_write_bit(wb, cm->error_resilient_mode);
 
 #if CONFIG_INTRA_EDGE2
-  if (frame_is_intra_only(cm)) {
-    aom_wb_write_bit(wb, cm->disable_intra_edge_filter);
-  }
+  aom_wb_write_bit(wb, cm->disable_intra_edge_filter);
 #endif  // CONFIG_INTRA_EDGE2
 
   if (cm->seq_params.force_screen_content_tools == 2) {