Revert of Add new, unused methods to SpdyFramerVisitorInterface.

net/spdy/buffered_spdy_framer.h

Index: net/spdy/buffered_spdy_framer.h
diff --git a/net/spdy/buffered_spdy_framer.h b/net/spdy/buffered_spdy_framer.h
index 0576f416822098248ad0165f8fe36bb81147cc23..46cda4778a24cd2bbdb85352d1fa995aef48b188 100644
--- a/net/spdy/buffered_spdy_framer.h
+++ b/net/spdy/buffered_spdy_framer.h
@@ -76,20 +76,6 @@
   // |stream_id| The stream receiving data.
   // |len| The number of padding octets.
   virtual void OnStreamPadding(SpdyStreamId stream_id, size_t len) = 0;
-
-  // Called just before processing the payload of a frame containing header
-  // data. Should return an implementation of SpdyHeadersHandlerInterface that
-  // will receive headers for stream |stream_id|. The caller will not take
-  // ownership of the headers handler. The same instance should be returned
-  // for all header frames comprising a logical header block (i.e. until
-  // OnHeaderFrameEnd() is called with end_headers == true).
-  virtual SpdyHeadersHandlerInterface* OnHeaderFrameStart(
-      SpdyStreamId stream_id) = 0;
-
-  // Called after processing the payload of a frame containing header data.
-  // |end_headers| is true if there will not be any subsequent CONTINUATION
-  // frames.
-  virtual void OnHeaderFrameEnd(SpdyStreamId stream_id, bool end_headers) = 0;
 
   // Called when a SETTINGS frame is received.
   // |clear_persisted| True if the respective flag is set on the SETTINGS frame.
@@ -180,9 +166,6 @@
                          size_t len,
                          bool fin) override;
   void OnStreamPadding(SpdyStreamId stream_id, size_t len) override;
-  SpdyHeadersHandlerInterface* OnHeaderFrameStart(
-      SpdyStreamId stream_id) override;
-  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 OnSettingsAck() override;