Fixes leak of native File objects.

runtime/bin/file_unsupported.cc

Index: runtime/bin/file_unsupported.cc
diff --git a/runtime/bin/file_unsupported.cc b/runtime/bin/file_unsupported.cc
index 2655f778c2bb1183c2cae26d02543a1dfa922493..55a88d0a918feccbfeba5207396afecb7a17ad3a 100644
--- a/runtime/bin/file_unsupported.cc
+++ b/runtime/bin/file_unsupported.cc
@@ -11,25 +11,32 @@
 namespace dart {
 namespace bin {
 
-void FUNCTION_NAME(File_Open)(Dart_NativeArguments args) {
+
+void FUNCTION_NAME(File_GetPointer)(Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewInternalError(
         "File is not supported on this platform"));
 }
 
 
-void FUNCTION_NAME(File_Exists)(Dart_NativeArguments args) {
+void FUNCTION_NAME(File_SetPointer)(Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewInternalError(
         "File is not supported on this platform"));
 }
 
 
-void FUNCTION_NAME(File_Close)(Dart_NativeArguments args) {
+void FUNCTION_NAME(File_Open)(Dart_NativeArguments args) {
+  Dart_ThrowException(DartUtils::NewInternalError(
+        "File is not supported on this platform"));
+}
+
+
+void FUNCTION_NAME(File_Exists)(Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewInternalError(
         "File is not supported on this platform"));
 }
 
 
-void FUNCTION_NAME(File_GetFD)(Dart_NativeArguments args) {
+void FUNCTION_NAME(File_Close)(Dart_NativeArguments args) {
   Dart_ThrowException(DartUtils::NewInternalError(
         "File is not supported on this platform"));
 }