Unobscurified OFStream.

src/ostreams.h

Index: src/ostreams.h
diff --git a/src/ostreams.h b/src/ostreams.h
index 56787f7c126a2d1ff0be295652b247354816170c..840f341551632a4d21e5e747be1a524f0f1cc752 100644
--- a/src/ostreams.h
+++ b/src/ostreams.h
@@ -17,29 +17,29 @@
 namespace v8 {
 namespace internal {
 
+
 class OFStreamBase : public std::streambuf {
- protected:
+ public:
   explicit OFStreamBase(FILE* f);
   virtual ~OFStreamBase();
 
-  int_type sync() FINAL;
-  int_type overflow(int_type c) FINAL;
-
- private:
+ protected:
   FILE* const f_;
 
-  DISALLOW_COPY_AND_ASSIGN(OFStreamBase);
+  virtual int sync();
+  virtual int_type overflow(int_type c);
+  virtual std::streamsize xsputn(const char* s, std::streamsize n);
 };
 
 
 // An output stream writing to a file.
-class OFStream FINAL : private virtual OFStreamBase, public std::ostream {
+class OFStream : public std::ostream {
  public:
   explicit OFStream(FILE* f);
   ~OFStream();
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(OFStream);
+  OFStreamBase buf_;
 };