Fix developer shell build on Windows

src/d8.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 145 matching lines @@
     }
     v8::String::Utf8Value str(args[i]);
     const char* cstr = ToCString(str);
     printf("%s", cstr);
   }
   printf("\n");
   return Undefined();
 }
 
 
-Handle<Value> Shell::SetEnvironment(const Arguments& args) {
-  if (args.Length() != 2) {
-    const char* message = "setenv() takes two arguments";
-    return ThrowException(String::New(message));
-  }
-  String::Utf8Value var(args[0]);
-  String::Utf8Value value(args[1]);
-  if (*var == NULL) {
-    const char* message =
-        "os.setenv(): String conversion of variable name failed.";
-    return ThrowException(String::New(message));
-  }
-  if (*value == NULL) {
-    const char* message =
-        "os.setenv(): String conversion of variable contents failed.";
-    return ThrowException(String::New(message));
-  }
-  setenv(*var, *value, 1);
-  return v8::Undefined();
-}
-
-
 Handle<Value> Shell::Load(const Arguments& args) {
   for (int i = 0; i < args.Length(); i++) {
     HandleScope handle_scope;
     String::Utf8Value file(args[i]);
     if (*file == NULL) {
       return ThrowException(String::New("Error loading file"));
     }
     Handle<String> source = ReadFile(*file);
     if (source.IsEmpty()) {
       return ThrowException(String::New("Error loading file"));
@@ skipping 494 matching lines @@
   return 0;
 }
 
 
 }  // namespace v8
 
 
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }