Remove some debug switches.

base/file_util.h

Index: base/file_util.h
diff --git a/base/file_util.h b/base/file_util.h
index bfd819ea34e532270ce0476dd1a96ddfe3b4d6f7..c5d0b12654780b72ec9a7e64c5d49673eaad7462 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -268,13 +268,8 @@ bool CreateTemporaryFileInDir(const FilePath& dir,
 // Create a directory within another directory.
 // Extra characters will be appended to |name_tmpl| to ensure that the
 // new directory does not have the same name as an existing directory.
-// If |loosen_permissions| is true, the new directory will be readable
-// and writable to all users on windows.  It is ignored on other platforms.
-// |loosen_permissions| exists to allow debugging of crbug/35198, and will
-// be removed when the issue is understood.
 bool CreateTemporaryDirInDir(const FilePath& base_dir,
                              const FilePath::StringType& prefix,
-                             bool loosen_permissions,
                              FilePath* new_dir);
 
 // Create a new directory under TempPath. If prefix is provided, the new