HPACK: Refactor and simplify HpackOutputStream

net/spdy/hpack_encoder.h

Index: net/spdy/hpack_encoder.h
diff --git a/net/spdy/hpack_encoder.h b/net/spdy/hpack_encoder.h
index 4b474fc449debf5a1ccd4d6ad47871fa09151d74..5a6b8ca8a1969c49ab052fd2fec6f655f377b845 100644
--- a/net/spdy/hpack_encoder.h
+++ b/net/spdy/hpack_encoder.h
@@ -12,6 +12,7 @@
 #include "base/macros.h"
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
+#include "net/spdy/hpack_output_stream.h"
 
 // An HpackEncoder encodes header sets as outlined in
 // http://tools.ietf.org/html/draft-ietf-httpbis-header-compression-06
@@ -35,6 +36,10 @@ class NET_EXPORT_PRIVATE HpackEncoder {
                        std::string* output);
 
  private:
+  void EmitNonIndexedLiteral(base::StringPiece name,
+                             base::StringPiece value,
+                             HpackOutputStream* output_stream);
+
   static void CookieToCrumbs(base::StringPiece cookie,
                              std::vector<base::StringPiece>* out);