revert emscripten NAPI_EXTERN

Author: toyobayashi

src/js_native_api.h

@@ -29,15 +29,9 @@
 #ifdef _WIN32
 #define NAPI_EXTERN __declspec(dllexport)
 #elif defined(__wasm__)
-#ifdef __EMSCRIPTEN__
-#define NAPI_EXTERN                                                            \
-  __attribute__((visibility("default")))                                       \
-  __attribute__((__import_module__("env")))
-#else
 #define NAPI_EXTERN                                                            \
   __attribute__((visibility("default")))                                       \
   __attribute__((__import_module__("napi")))
-#endif
 #else
 #define NAPI_EXTERN __attribute__((visibility("default")))
 #endif

src/node_api.h

@@ -6,13 +6,9 @@
 // Building native addon against node
 #define NAPI_EXTERN __declspec(dllimport)
 #elif defined(__wasm__)
-#ifdef __EMSCRIPTEN__
-#define NAPI_EXTERN __attribute__((__import_module__("env")))
-#else
 #define NAPI_EXTERN __attribute__((__import_module__("napi")))
 #endif
 #endif
-#endif
 #include "js_native_api.h"
 #include "node_api_types.h"