Add TLS-SRP (RFC 5054) support

net/http/http_transaction.h

Index: net/http/http_transaction.h
diff --git a/net/http/http_transaction.h b/net/http/http_transaction.h
index 19238519bd029c359862e8248d409cb1ab6d3718..8f919c074cc808b4ca1c855d57c65f70e3e201ac 100644
--- a/net/http/http_transaction.h
+++ b/net/http/http_transaction.h
@@ -12,6 +12,7 @@
 
 namespace net {
 
+class AuthData;
 class BoundNetLog;
 struct HttpRequestInfo;
 class HttpResponseInfo;
@@ -61,6 +62,11 @@ class HttpTransaction {
   virtual int RestartWithCertificate(X509Certificate* client_cert,
                                      CompletionCallback* callback) = 0;
 
+  // Sets TLS login credentials for the HTTPS transaction.
+  virtual void SetTLSLoginAuthData(AuthData* auth_data) = 0;
+
+  virtual int RestartWithTLSLogin(CompletionCallback* callback) = 0;
+
   // Restarts the HTTP transaction with authentication credentials.
   virtual int RestartWithAuth(const string16& username,
                               const string16& password,