new fixed guards

include/grpc++/impl/codegen/impl/async_stream.h

@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPCXX_IMPL_CODEGEN_ASYNC_STREAM_H
-#define GRPCXX_IMPL_CODEGEN_ASYNC_STREAM_H
+#ifndef GRPCXX_IMPL_CODEGEN_IMPL_ASYNC_STREAM_H
+#define GRPCXX_IMPL_CODEGEN_IMPL_ASYNC_STREAM_H
 
 #include <grpc++/impl/codegen/call.h>
 #include <grpc++/impl/codegen/channel_interface.h>
@@ -460,4 +460,4 @@ class ServerAsyncReaderWriter GRPC_FINAL : public ServerAsyncStreamingInterface,
 
 }  // namespace grpc
 
-#endif  // GRPCXX_IMPL_CODEGEN_ASYNC_STREAM_H
+#endif  // GRPCXX_IMPL_CODEGEN_IMPL_ASYNC_STREAM_H

include/grpc++/impl/codegen/impl/status_code_enum.h

@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPCXX_IMPL_CODEGEN_STATUS_CODE_ENUM_H
-#define GRPCXX_IMPL_CODEGEN_STATUS_CODE_ENUM_H
+#ifndef GRPCXX_IMPL_CODEGEN_IMPL_STATUS_CODE_ENUM_H
+#define GRPCXX_IMPL_CODEGEN_IMPL_STATUS_CODE_ENUM_H
 
 namespace grpc {
 
@@ -149,4 +149,4 @@ enum StatusCode {
 
 }  // namespace grpc
 
-#endif  // GRPCXX_IMPL_CODEGEN_STATUS_CODE_ENUM_H
+#endif  // GRPCXX_IMPL_CODEGEN_IMPL_STATUS_CODE_ENUM_H

include/grpc++/impl/codegen/impl/sync.h

@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPCXX_IMPL_CODEGEN_SYNC_H
-#define GRPCXX_IMPL_CODEGEN_SYNC_H
+#ifndef GRPCXX_IMPL_CODEGEN_IMPL_SYNC_H
+#define GRPCXX_IMPL_CODEGEN_IMPL_SYNC_H
 
 #include <grpc++/impl/codegen/config.h>
 
@@ -42,4 +42,4 @@
 #include <grpc++/impl/codegen/sync_cxx11.h>
 #endif
 
-#endif  // GRPCXX_IMPL_CODEGEN_SYNC_H
+#endif  // GRPCXX_IMPL_CODEGEN_IMPL_SYNC_H

src/core/support/backoff.h

@@ -31,8 +31,8 @@
  *
  */
 
-#ifndef GRPC_INTERNAL_CORE_SUPPORT_BACKOFF_H
-#define GRPC_INTERNAL_CORE_SUPPORT_BACKOFF_H
+#ifndef GRPC_CORE_SUPPORT_BACKOFF_H
+#define GRPC_CORE_SUPPORT_BACKOFF_H
 
 #include <grpc/support/time.h>
 
@@ -62,4 +62,4 @@ gpr_timespec gpr_backoff_begin(gpr_backoff *backoff, gpr_timespec now);
 /// Step a retry loop: returns a timespec for the NEXT retry
 gpr_timespec gpr_backoff_step(gpr_backoff *backoff, gpr_timespec now);
 
-#endif  // GRPC_INTERNAL_CORE_SUPPORT_BACKOFF_H
+#endif /* GRPC_CORE_SUPPORT_BACKOFF_H */