Incomplete changes to make scoped_ptr_malloc use plain functions.

base/process_util_posix.cc

Index: base/process_util_posix.cc
diff --git a/base/process_util_posix.cc b/base/process_util_posix.cc
index cae70a5c59a6b0d10c67ae70140a5bc56ab3b8ff..ad63e8a8184d88fc48ac8853405e0c258444e8ea 100644
--- a/base/process_util_posix.cc
+++ b/base/process_util_posix.cc
@@ -182,16 +182,7 @@ bool KillProcess(ProcessHandle process_id, int exit_code, bool wait) {
   return result;
 }
 
-// A class to handle auto-closing of DIR*'s.
-class ScopedDIRClose {
- public:
-  inline void operator()(DIR* x) const {
-    if (x) {
-      closedir(x);
-    }
-  }
-};
-typedef scoped_ptr_malloc<DIR, ScopedDIRClose> ScopedDIR;
+typedef scoped_ptr_malloc<DIR, FreeFnIgnoreReturn<DIR, closedir> > ScopedDIR;
 
 #if defined(OS_LINUX)
   static const rlim_t kSystemDefaultMaxFds = 8192;