Revert 239280 "Move more file_util functions to base namespace."

trunk/src/chrome/browser/safe_browsing/prefix_set.cc

Index: trunk/src/chrome/browser/safe_browsing/prefix_set.cc
===================================================================
--- trunk/src/chrome/browser/safe_browsing/prefix_set.cc	(revision 239399)
+++ trunk/src/chrome/browser/safe_browsing/prefix_set.cc	(working copy)
@@ -160,7 +160,7 @@
   if (size_64 < static_cast<int64>(sizeof(FileHeader) + sizeof(MD5Digest)))
     return NULL;
 
-  file_util::ScopedFILE file(base::OpenFile(filter_name, "rb"));
+  file_util::ScopedFILE file(file_util::OpenFile(filter_name, "rb"));
   if (!file.get())
     return NULL;
 
@@ -243,7 +243,7 @@
     return false;
   }
 
-  file_util::ScopedFILE file(base::OpenFile(filter_name, "wb"));
+  file_util::ScopedFILE file(file_util::OpenFile(filter_name, "wb"));
   if (!file.get())
     return false;