| Index: runtime/bin/embedded_dart_io.h | 
| diff --git a/runtime/bin/embedded_dart_io.h b/runtime/bin/embedded_dart_io.h | 
| index a5b069d248af60e1c9b877c8c3bbc300abce112c..56dbba8a083f04be4ee434c4680722ba091068c9 100644 | 
| --- a/runtime/bin/embedded_dart_io.h | 
| +++ b/runtime/bin/embedded_dart_io.h | 
| @@ -11,6 +11,10 @@ namespace bin { | 
| // Bootstraps 'dart:io'. | 
| void BootstrapDartIo(); | 
|  | 
| +// Lets dart:io know where the system temporary directory is located. | 
| +// Currently only wired up on Android. | 
| +void SetSystemTempDirectory(const char* system_temp); | 
| + | 
| // Tells the system whether to capture Stdout events. | 
| void SetCaptureStdout(bool value); | 
|  | 
|  |