Delete ParseRequestHeaders declaration win QuicSpdyServerStream, no longer implemented.

net/tools/quic/quic_spdy_server_stream.h

Index: net/tools/quic/quic_spdy_server_stream.h
diff --git a/net/tools/quic/quic_spdy_server_stream.h b/net/tools/quic/quic_spdy_server_stream.h
index 2b3feee0306c0d2be8e4098b2d87ae9d7d4e14e0..708749ea99c2e1a115d7efaae3cc42e7a96badf2 100644
--- a/net/tools/quic/quic_spdy_server_stream.h
+++ b/net/tools/quic/quic_spdy_server_stream.h
@@ -58,10 +58,6 @@ class QuicSpdyServerStream : public QuicSpdyStream {
  private:
   friend class test::QuicSpdyServerStreamPeer;
 
-  // Parses the request headers from |data| to |request_headers_|.
-  // Returns false if there was an error parsing the headers.
-  bool ParseRequestHeaders(const char* data, uint32 data_len);
-
   // The parsed headers received from the client.
   SpdyHeaderBlock request_headers_;
   int content_length_;