Remove extern "C"

test/core/util/cmdline.h

@@ -21,10 +21,6 @@
 
 #include <grpc/support/port_platform.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /** Simple command line parser.
 
    Supports flags that can be specified as -foo, --foo, --no-foo, -no-foo, etc
@@ -81,8 +77,4 @@ void gpr_cmdline_destroy(gpr_cmdline* cl);
 /** Get a string describing usage */
 char* gpr_cmdline_usage_string(gpr_cmdline* cl, const char* argv0);
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif /* GRPC_TEST_CORE_UTIL_CMDLINE_H */

test/core/util/subprocess.h

@@ -21,10 +21,6 @@
 
 #include <grpc/support/port_platform.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 typedef struct gpr_subprocess gpr_subprocess;
 
 /** .exe on windows, empty on unices */
@@ -37,8 +33,4 @@ void gpr_subprocess_destroy(gpr_subprocess* p);
 int gpr_subprocess_join(gpr_subprocess* p);
 void gpr_subprocess_interrupt(gpr_subprocess* p);
 
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
 #endif /* GRPC_TEST_CORE_UTIL_SUBPROCESS_H */