Avoids the "re-encode HPACK as SPDY3" step.

net/spdy/buffered_spdy_framer_unittest.cc

Index: net/spdy/buffered_spdy_framer_unittest.cc
diff --git a/net/spdy/buffered_spdy_framer_unittest.cc b/net/spdy/buffered_spdy_framer_unittest.cc
index 90f45603788629e1e07dd98125116428dc1c8ccc..700045db5536fb75b3d28cb620194d0e9aa0423c 100644
--- a/net/spdy/buffered_spdy_framer_unittest.cc
+++ b/net/spdy/buffered_spdy_framer_unittest.cc
@@ -92,16 +92,6 @@ class TestBufferedSpdyVisitor : public BufferedSpdyFramerVisitorInterface {
     LOG(FATAL) << "Unexpected OnStreamPadding call.";
   }
 
-  SpdyHeadersHandlerInterface* OnHeaderFrameStart(
-      SpdyStreamId stream_id) override {
-    LOG(FATAL) << "Unexpected OnHeaderFrameStart call.";
-    return nullptr;
-  }
-
-  void OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) override {
-    LOG(FATAL) << "Unexpected OnHeaderFrameEnd call.";
-  }
-
   void OnSettings(bool clear_persisted) override {}
 
   void OnSetting(SpdySettingsIds id, uint8_t flags, uint32_t value) override {