Fix number parsing for max-age for HSTS/HPKP.

net/http/transport_security_state.h

Index: net/http/transport_security_state.h
diff --git a/net/http/transport_security_state.h b/net/http/transport_security_state.h
index 84b229bbd9523ca87c648acef6ca03680e02b2b0..14c080a4b65ae6e72f4a37f965dfa8974fc89dd1 100644
--- a/net/http/transport_security_state.h
+++ b/net/http/transport_security_state.h
@@ -367,9 +367,6 @@ class NET_EXPORT TransportSecurityState
                              const HostPortPair& host_port_pair,
                              const SSLInfo& ssl_info);
 
-  // The maximum number of seconds for which we'll cache an HSTS request.
-  static const long int kMaxHSTSAgeSecs;
-
  private:
   friend class TransportSecurityStateTest;
   FRIEND_TEST_ALL_PREFIXES(HttpSecurityHeadersTest, UpdateDynamicPKPOnly);