Restore CZipOutputStream from MP3 prototype

Former-commit-id: 529c359935

include/Kyoto/Streams/COutputStream.hpp

@@ -11,15 +11,14 @@ template < typename T >
 void coutput_stream_helper(const T& t, COutputStream& out);
 
 class COutputStream {
-  void DoPut(const void* ptr, size_t len);
-  void DoFlush();
-
 public:
   COutputStream(int len);
   virtual ~COutputStream();
   virtual void Write(const void* ptr, size_t len) = 0;
   void WriteBits(uint val, uint bitCount);
 
+  void DoPut(const void* ptr, size_t len);
+  void DoFlush();
   void Flush();
   void FlushShiftRegister();
   void Put(const void* ptr, size_t len) {
@@ -48,7 +47,6 @@ public:
     *(reinterpret_cast< u8* >(mBufPtr) + mUnwrittenLen++) = c;
   }
 
-
 private:
   uint mUnwrittenLen;
   uint mBufLen;