Merge branch 'release-0_12'

Conflicts:
	src/core/security/credentials.c
	test/core/security/credentials_test.c

1 files changed, 5 insertions, 8 deletions

diff --git a/src/core/security/credentials.h b/src/core/security/credentials.h
index 132060910e..6d45895e77 100644
--- a/src/core/security/credentials.h
+++ b/src/core/security/credentials.h
@@ -59,7 +59,6 @@ typedef enum {
   "FakeTransportSecurity"
 
 #define GRPC_CALL_CREDENTIALS_TYPE_OAUTH2 "Oauth2"
-#define GRPC_CALL_CREDENTIALS_TYPE_METADATA_PLUGIN "Plugin"
 #define GRPC_CALL_CREDENTIALS_TYPE_JWT "Jwt"
 #define GRPC_CALL_CREDENTIALS_TYPE_IAM "Iam"
 #define GRPC_CALL_CREDENTIALS_TYPE_COMPOSITE "Composite"
@@ -162,7 +161,7 @@ typedef struct {
   void (*destruct)(grpc_call_credentials *c);
   void (*get_request_metadata)(grpc_exec_ctx *exec_ctx,
                                grpc_call_credentials *c, grpc_pollset *pollset,
-                               const char *service_url,
+                               grpc_auth_metadata_context context,
                                grpc_credentials_metadata_cb cb,
                                void *user_data);
 } grpc_call_credentials_vtable;
@@ -175,12 +174,10 @@ struct grpc_call_credentials {
 
 grpc_call_credentials *grpc_call_credentials_ref(grpc_call_credentials *creds);
 void grpc_call_credentials_unref(grpc_call_credentials *creds);
-void grpc_call_credentials_get_request_metadata(grpc_exec_ctx *exec_ctx,
-                                                grpc_call_credentials *creds,
-                                                grpc_pollset *pollset,
-                                                const char *service_url,
-                                                grpc_credentials_metadata_cb cb,
-                                                void *user_data);
+void grpc_call_credentials_get_request_metadata(
+    grpc_exec_ctx *exec_ctx, grpc_call_credentials *creds,
+    grpc_pollset *pollset, grpc_auth_metadata_context context,
+    grpc_credentials_metadata_cb cb, void *user_data);
 
 typedef struct {
   grpc_call_credentials **creds_array;