Correctly handle SPDY GOAWAY frames.

net/spdy/spdy_test_util_spdy3.h

Index: net/spdy/spdy_test_util_spdy3.h
diff --git a/net/spdy/spdy_test_util_spdy3.h b/net/spdy/spdy_test_util_spdy3.h
index 441c467a2620be6e206169f7d6b22cbdc89196bf..5ad0411a299599d9237993d42a40631c984e88dd 100644
--- a/net/spdy/spdy_test_util_spdy3.h
+++ b/net/spdy/spdy_test_util_spdy3.h
@@ -182,10 +182,14 @@ SpdyFrame* ConstructSpdyCredential(const SpdyCredential& credential);
 // Returns the constructed frame.  The caller takes ownership of the frame.
 SpdyFrame* ConstructSpdyPing(uint32 ping_id);
 
-// Construct a SPDY GOAWAY frame.
+// Construct a SPDY GOAWAY frame with last_good_stream_id = 0.
 // Returns the constructed frame.  The caller takes ownership of the frame.
 SpdyFrame* ConstructSpdyGoAway();
 
+// Construct a SPDY GOAWAY frame with the specified last_good_stream_id..
+// Returns the constructed frame.  The caller takes ownership of the frame.
+SpdyFrame* ConstructSpdyGoAway(SpdyStreamId last_good_stream_id);
+
 // Construct a SPDY WINDOW_UPDATE frame.
 // Returns the constructed frame.  The caller takes ownership of the frame.
 SpdyFrame* ConstructSpdyWindowUpdate(SpdyStreamId, uint32 delta_window_size);