Fix compile error with NEW_MULTISYMBOL and RECT_TX_EXT.

No need to read any of the compressed header.

BUG=aomedia:846

Change-Id: I1e7c2fc3d22621075cf9420b799ddc8c778c1564

av1/decoder/decodeframe.c

@@ -176,7 +176,7 @@ static TX_MODE read_tx_mode(AV1_COMMON *cm, struct aom_read_bit_buffer *rb) {
 #endif  // CONFIG_VAR_TX_NO_TX_MODE
 }
 
-#if !CONFIG_NEW_MULTISYMBOL
+#if !CONFIG_RESTRICT_COMPRESSED_HDR
 static void read_inter_mode_probs(FRAME_CONTEXT *fc, aom_reader *r) {
   int i;
   for (i = 0; i < NEWMV_MODE_CONTEXTS; ++i)
@@ -205,7 +205,7 @@ static REFERENCE_MODE read_frame_reference_mode(
   }
 }
 
-#if !CONFIG_NEW_MULTISYMBOL
+#if !CONFIG_RESTRICT_COMPRESSED_HDR
 static void read_frame_reference_mode_probs(AV1_COMMON *cm, aom_reader *r) {
   FRAME_CONTEXT *const fc = cm->fc;
   int i;
@@ -5180,6 +5180,12 @@ static void read_supertx_probs(FRAME_CONTEXT *fc, aom_reader *r) {
 
 static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
                                   size_t partition_size) {
+#if CONFIG_RESTRICT_COMPRESSED_HDR
+  (void)pbi;
+  (void)data;
+  (void)partition_size;
+  return 0;
+#else
   AV1_COMMON *const cm = &pbi->common;
 #if CONFIG_SUPERTX
   MACROBLOCKD *const xd = &pbi->mb;
@@ -5277,6 +5283,7 @@ static int read_compressed_header(AV1Decoder *pbi, const uint8_t *data,
   }
 
   return aom_reader_has_error(&r);
+#endif  // CONFIG_RESTRICT_COMPRESSED_HDR
 }
 
 #ifdef NDEBUG