dart:io | Change File.fullPath to FileSystemEntity.resolveSymbolicLinks.

sdk/lib/_internal/lib/io_patch.dart

Index: sdk/lib/_internal/lib/io_patch.dart
diff --git a/sdk/lib/_internal/lib/io_patch.dart b/sdk/lib/_internal/lib/io_patch.dart
index 04ee3a980d28b04e6e863370bce5661944091487..579d699cceb7e1084572fd54607678534121b849 100644
--- a/sdk/lib/_internal/lib/io_patch.dart
+++ b/sdk/lib/_internal/lib/io_patch.dart
@@ -98,8 +98,8 @@ patch class _File {
   patch static int _openStdio(int fd) {
     throw new UnsupportedError("File._openStdio");
   }
-  patch static _fullPath(String path) {
-    throw new UnsupportedError("File._fullPath");
+  patch static _resolveSymbolicLinks(String path) {
+    throw new UnsupportedError("File._resolveSymbolicLinks");
   }
 }