Use struct AlternativeService in OnAltSvc() and OnSpdyAltSvc() methods.

net/quic/quic_headers_stream_test.cc

Index: net/quic/quic_headers_stream_test.cc
diff --git a/net/quic/quic_headers_stream_test.cc b/net/quic/quic_headers_stream_test.cc
index 9f3b59f2d22669ff906b63cd9244cc55018ae568..04bccf5f7cd5727cd39b56733b30c3c4f606d748 100644
--- a/net/quic/quic_headers_stream_test.cc
+++ b/net/quic/quic_headers_stream_test.cc
@@ -66,12 +66,10 @@ class MockVisitor : public SpdyFramerVisitorInterface {
                                    SpdyStreamId promised_stream_id,
                                    bool end));
   MOCK_METHOD2(OnContinuation, void(SpdyStreamId stream_id, bool end));
-  MOCK_METHOD6(OnAltSvc, void(SpdyStreamId stream_id,
-                              uint32 max_age,
-                              uint16 port,
-                              StringPiece protocol_id,
-                              StringPiece host,
-                              StringPiece origin));
+  MOCK_METHOD3(OnAltSvc,
+               void(SpdyStreamId stream_id,
+                    StringPiece origin,
+                    const SpdyAltSvcWireFormat::AlternativeService& altsvc));
   MOCK_METHOD2(OnUnknownFrame, bool(SpdyStreamId stream_id, int frame_type));
 };