Revert of Add new, unused methods to SpdyFramerVisitorInterface.

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 8510db7c58e2da32d9712599d60a9c5a7db5156a..852247eb01ba1cc8aeb7fc2ef7f351a03daccc63 100644
--- a/net/spdy/buffered_spdy_framer_unittest.cc
+++ b/net/spdy/buffered_spdy_framer_unittest.cc
@@ -86,16 +86,6 @@
 
   void OnStreamPadding(SpdyStreamId stream_id, size_t len) override {
     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 {}