Set Token-Binding HTTP header

net/http/http_stream_parser.h

Index: net/http/http_stream_parser.h
diff --git a/net/http/http_stream_parser.h b/net/http/http_stream_parser.h
index d51cb9188bb70d3173c29cefd0b15a02c30f9058..b8bb23a20737d482bdb39b326bc913f56306ecca 100644
--- a/net/http/http_stream_parser.h
+++ b/net/http/http_stream_parser.h
@@ -15,7 +15,9 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_piece.h"
+#include "crypto/ec_private_key.h"
 #include "net/base/completion_callback.h"
+#include "net/base/net_errors.h"
 #include "net/base/net_export.h"
 #include "net/base/upload_progress.h"
 #include "net/log/net_log.h"
@@ -95,6 +97,9 @@ class NET_EXPORT_PRIVATE HttpStreamParser {
 
   void GetSSLCertRequestInfo(SSLCertRequestInfo* cert_request_info);
 
+  Error GetSignedEKMForTokenBinding(crypto::ECPrivateKey* key,
+                                    std::vector<uint8_t>* out);
+
   // Encodes the given |payload| in the chunked format to |output|.
   // Returns the number of bytes written to |output|. |output_size| should
   // be large enough to store the encoded chunk, which is payload.size() +