1 files changed, 2 insertions, 9 deletions
diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h
index 19506e492b..e616a51024 100644
--- a/src/core/lib/channel/channel_stack.h
+++ b/src/core/lib/channel/channel_stack.h
@@ -40,6 +40,7 @@
 #include <grpc/support/time.h>
 
 #include "src/core/lib/debug/trace.h"
+#include "src/core/lib/iomgr/call_combiner.h"
 #include "src/core/lib/iomgr/polling_entity.h"
 #include "src/core/lib/support/arena.h"
 #include "src/core/lib/transport/transport.h"
@@ -71,6 +72,7 @@ typedef struct {
   gpr_timespec start_time;
   grpc_millis deadline;
   gpr_arena *arena;
+  grpc_call_combiner *call_combiner;
 } grpc_call_element_args;
 
 typedef struct {
@@ -150,9 +152,6 @@ typedef struct {
   void (*destroy_channel_elem)(grpc_exec_ctx *exec_ctx,
                                grpc_channel_element *elem);
 
-  /* Implement grpc_call_get_peer() */
-  char *(*get_peer)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem);
-
   /* Implement grpc_channel_get_info() */
   void (*get_channel_info)(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
                            const grpc_channel_info *channel_info);
@@ -271,8 +270,6 @@ void grpc_call_next_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
    stack */
 void grpc_channel_next_op(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem,
                           grpc_transport_op *op);
-/* Pass through a request to get_peer to the next child element */
-char *grpc_call_next_get_peer(grpc_exec_ctx *exec_ctx, grpc_call_element *elem);
 /* Pass through a request to get_channel_info() to the next child element */
 void grpc_channel_next_get_info(grpc_exec_ctx *exec_ctx,
                                 grpc_channel_element *elem,
@@ -288,10 +285,6 @@ void grpc_call_log_op(char *file, int line, gpr_log_severity severity,
                       grpc_call_element *elem,
                       grpc_transport_stream_op_batch *op);
 
-void grpc_call_element_signal_error(grpc_exec_ctx *exec_ctx,
-                                    grpc_call_element *cur_elem,
-                                    grpc_error *error);
-
 extern grpc_tracer_flag grpc_trace_channel;
 
 #define GRPC_CALL_LOG_OP(sev, elem, op) \