ImportantFileWriter

base/file_util.h

Index: base/file_util.h
diff --git a/base/file_util.h b/base/file_util.h
index fb7a73904bfac4313ddf26271ee0f99a1ee51ae5..a24db481cd5654d01e9236ba1622fd2efd4ff732 100644
--- a/base/file_util.h
+++ b/base/file_util.h
@@ -296,6 +296,9 @@ FILE* CreateAndOpenTemporaryFile(FilePath* path);
 // Like above but for shmem files.  Only useful for POSIX.
 FILE* CreateAndOpenTemporaryShmemFile(FilePath* path);
 
+// Similar to CreateAndOpenTemporaryFile, but the file is created in |dir|.
+FILE* CreateAndOpenTemporaryFileInDir(const FilePath& dir, FilePath* path);
+
 // Same as CreateTemporaryFileName but the file is created in |dir|.
 bool CreateTemporaryFileNameInDir(const std::wstring& dir,
                                   std::wstring* temp_file);