Fix windows build

src/core/lib/compression/stream_compression.cc

@@ -21,8 +21,7 @@
 #include "src/core/lib/compression/stream_compression.h"
 #include "src/core/lib/compression/stream_compression_gzip.h"
 
-extern "C" const grpc_stream_compression_vtable
-    grpc_stream_compression_identity_vtable;
+const grpc_stream_compression_vtable grpc_stream_compression_identity_vtable;
 
 bool grpc_stream_compress(grpc_stream_compression_context* ctx,
                           grpc_slice_buffer* in, grpc_slice_buffer* out,

test/core/end2end/data/client_certs.cc

@@ -16,7 +16,7 @@
  *
  */
 
-extern "C" const char test_self_signed_client_cert[] = {
+const char test_self_signed_client_cert[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x43,
     0x45, 0x52, 0x54, 0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43, 0x6f, 0x44, 0x43, 0x43,
@@ -100,7 +100,7 @@ extern "C" const char test_self_signed_client_cert[] = {
     0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
     0x0a, 0x00};
 
-extern "C" const char test_self_signed_client_key[] = {
+const char test_self_signed_client_key[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x50,
     0x52, 0x49, 0x56, 0x41, 0x54, 0x45, 0x20, 0x4b, 0x45, 0x59, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43, 0x64, 0x77, 0x49, 0x42,
@@ -179,7 +179,7 @@ extern "C" const char test_self_signed_client_key[] = {
     0x52, 0x49, 0x56, 0x41, 0x54, 0x45, 0x20, 0x4b, 0x45, 0x59, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x00};
 
-extern "C" const char test_signed_client_cert[] = {
+const char test_signed_client_cert[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x43,
     0x45, 0x52, 0x54, 0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43, 0x48, 0x7a, 0x43, 0x43,
@@ -248,7 +248,7 @@ extern "C" const char test_signed_client_cert[] = {
     0x20, 0x43, 0x45, 0x52, 0x54, 0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45,
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x0a, 0x00};
 
-extern "C" const char test_signed_client_key[] = {
+const char test_signed_client_key[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x50,
     0x52, 0x49, 0x56, 0x41, 0x54, 0x45, 0x20, 0x4b, 0x45, 0x59, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43, 0x65, 0x51, 0x49, 0x42,

test/core/end2end/data/server1_cert.cc

@@ -16,7 +16,7 @@
  *
  */
 
-extern "C" const char test_server1_cert[] = {
+const char test_server1_cert[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x43,
     0x45, 0x52, 0x54, 0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43, 0x6e, 0x44, 0x43, 0x43,

test/core/end2end/data/server1_key.cc

@@ -16,7 +16,7 @@
  *
  */
 
-extern "C" const char test_server1_key[] = {
+const char test_server1_key[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x52,
     0x53, 0x41, 0x20, 0x50, 0x52, 0x49, 0x56, 0x41, 0x54, 0x45, 0x20, 0x4b,
     0x45, 0x59, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43,

test/core/end2end/data/test_root_cert.cc

@@ -16,7 +16,7 @@
  *
  */
 
-extern "C" const char test_root_cert[] = {
+const char test_root_cert[] = {
     0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x43,
     0x45, 0x52, 0x54, 0x49, 0x46, 0x49, 0x43, 0x41, 0x54, 0x45, 0x2d, 0x2d,
     0x2d, 0x2d, 0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x43, 0x49, 0x7a, 0x43, 0x43,