Revert of Add new, unused methods to SpdyFramerVisitorInterface.

net/spdy/spdy_test_util_common.cc

Index: net/spdy/spdy_test_util_common.cc
diff --git a/net/spdy/spdy_test_util_common.cc b/net/spdy/spdy_test_util_common.cc
index 6b09e01e3bdf300f9f6f8c8ef4513a4c9312c1e3..186a02baa59fb6c24b6f9418191e05ead6d35069 100644
--- a/net/spdy/spdy_test_util_common.cc
+++ b/net/spdy/spdy_test_util_common.cc
@@ -248,11 +248,6 @@
                          size_t len,
                          bool fin) override {}
   void OnStreamPadding(SpdyStreamId stream_id, size_t len) override {}
-  SpdyHeadersHandlerInterface* OnHeaderFrameStart(
-      SpdyStreamId stream_id) override {
-    return nullptr;
-  }
-  void OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) override {}
   void OnSettings(bool clear_persisted) override {}
   void OnSetting(SpdySettingsIds id, uint8 flags, uint32 value) override {}
   void OnPing(SpdyPingId unique_id, bool is_ack) override {}