Remove several usages of linked_ptr in spdy land.

net/tools/flip_server/spdy_interface.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_TOOLS_FLIP_SERVER_SPDY_INTERFACE_H_
 #define NET_TOOLS_FLIP_SERVER_SPDY_INTERFACE_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 34 matching lines @@
                                 std::string remote_ip,
                                 bool use_ssl) OVERRIDE;
 
  private:
   virtual void set_is_request() OVERRIDE {}
   SMInterface* NewConnectionInterface();
   SMInterface* FindOrMakeNewSMConnectionInterface(std::string server_ip,
                                                   std::string server_port);
   int SpdyHandleNewStream(SpdyStreamId stream_id,
                           SpdyPriority priority,
-                          const linked_ptr<SpdyHeaderBlock>& headers,
+                          const SpdyHeaderBlock& headers,
                           std::string& http_data,
                           bool* is_https_scheme);
 
   // BufferedSpdyFramerVisitorInterface:
   virtual void OnError(SpdyFramer::SpdyError error_code) OVERRIDE {}
   virtual void OnStreamError(SpdyStreamId stream_id,
                              const std::string& description) OVERRIDE {}
   // Called after all the header data for SYN_STREAM control frame is received.
   virtual void OnSynStream(SpdyStreamId stream_id,
                            SpdyStreamId associated_stream_id,
                            SpdyPriority priority,
                            uint8 credential_slot,
                            bool fin,
                            bool unidirectional,
-                           const linked_ptr<SpdyHeaderBlock>& headers) OVERRIDE;
+                           const SpdyHeaderBlock& headers) OVERRIDE;
 
   // Called after all the header data for SYN_REPLY control frame is received.
   virtual void OnSynReply(SpdyStreamId stream_id,
                           bool fin,
-                          const linked_ptr<SpdyHeaderBlock>& headers) OVERRIDE;
+                          const SpdyHeaderBlock& headers) OVERRIDE;
 
   // Called after all the header data for HEADERS control frame is received.
   virtual void OnHeaders(SpdyStreamId stream_id,
                          bool fin,
-                         const linked_ptr<SpdyHeaderBlock>& headers) OVERRIDE;
+                         const SpdyHeaderBlock& headers) OVERRIDE;
 
   // Called when data is received.
   // |stream_id| The stream receiving data.
   // |data| A buffer containing the data received.
   // |len| The length of the data buffer.
   // When the other side has finished sending data on this stream,
   // this method will be called with a zero-length buffer.
   virtual void OnStreamFrameData(SpdyStreamId stream_id,
                                  const char* data,
                                  size_t len) OVERRIDE;
@@ skipping 96 matching lines @@
   typedef std::map<uint32, SMInterface*> StreamToSmif;
   StreamToSmif stream_to_smif_;
   bool close_on_error_;
 
   static std::string forward_ip_header_;
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_FLIP_SERVER_SPDY_INTERFACE_H_