More message compression level clean-up

src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi

@@ -545,12 +545,9 @@ cdef extern from "grpc/compression.h":
 
   ctypedef enum grpc_compression_level:
     GRPC_COMPRESS_LEVEL_NONE
-    GRPC_COMPRESS_LEVEL_MESSAGE_LOW
-    GRPC_COMPRESS_LEVEL_MESSAGE_MED
-    GRPC_COMPRESS_LEVEL_MESSAGE_HIGH
-    GRPC_COMPRESS_LEVEL_STREAM_LOW
-    GRPC_COMPRESS_LEVEL_STREAM_MED
-    GRPC_COMPRESS_LEVEL_STREAM_HIGH
+    GRPC_COMPRESS_LEVEL_LOW
+    GRPC_COMPRESS_LEVEL_MED
+    GRPC_COMPRESS_LEVEL_HIGH
     GRPC_COMPRESS_LEVEL_COUNT
 
   ctypedef struct grpc_compression_options:

src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi

@@ -118,9 +118,9 @@ class CompressionAlgorithm:
 
 class CompressionLevel:
   none = GRPC_COMPRESS_LEVEL_NONE
-  low = GRPC_COMPRESS_LEVEL_MESSAGE_LOW
-  medium = GRPC_COMPRESS_LEVEL_MESSAGE_MED
-  high = GRPC_COMPRESS_LEVEL_MESSAGE_HIGH
+  low = GRPC_COMPRESS_LEVEL_LOW
+  medium = GRPC_COMPRESS_LEVEL_MED
+  high = GRPC_COMPRESS_LEVEL_HIGH
 
 
 cdef class Timespec:

test/cpp/interop/interop_server.cc

@@ -163,7 +163,7 @@ class TestServiceImpl : public TestService::Service {
               compression_requested ? "enabled" : "disabled", __func__);
       if (compression_requested) {
         // Any level would do, let's go for HIGH because we are overachievers.
-        context->set_compression_level(GRPC_COMPRESS_LEVEL_MESSAGE_HIGH);
+        context->set_compression_level(GRPC_COMPRESS_LEVEL_HIGH);
       } else {
         context->set_compression_level(GRPC_COMPRESS_LEVEL_NONE);
       }
@@ -204,7 +204,7 @@ class TestServiceImpl : public TestService::Service {
       WriteOptions wopts;
       if (request->response_parameters(i).has_compressed()) {
         // Compress by default. Disabled on a per-message basis.
-        context->set_compression_level(GRPC_COMPRESS_LEVEL_MESSAGE_HIGH);
+        context->set_compression_level(GRPC_COMPRESS_LEVEL_HIGH);
         const bool compression_requested =
             request->response_parameters(i).compressed().value();
         gpr_log(GPR_DEBUG, "Request for compression (%s) present for %s",