Add SpdyString alias for std::string in net/spdy.

net/spdy/spdy_stream.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_SPDY_SPDY_STREAM_H_
 #define NET_SPDY_SPDY_STREAM_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
 #include <memory>
-#include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_export.h"
 #include "net/base/request_priority.h"
 #include "net/log/net_log_source.h"
 #include "net/log/net_log_with_source.h"
 #include "net/socket/next_proto.h"
 #include "net/socket/ssl_client_socket.h"
+#include "net/spdy/platform/api/spdy_string.h"
 #include "net/spdy/spdy_buffer.h"
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_header_block.h"
 #include "net/spdy/spdy_protocol.h"
 #include "net/ssl/ssl_client_cert_type.h"
 #include "url/gurl.h"
 
 namespace net {
 
 class IPEndPoint;
@@ skipping 246 matching lines @@
 
   // Called by the SpdySession when the request is finished.  This callback
   // will always be called at the end of the request and signals to the
   // stream that the stream has no more network events.  No further callbacks
   // to the stream will be made after this call.  Must be called before
   // SpdyStream is destroyed.
   // |status| is an error code or OK.
   void OnClose(int status);
 
   // Called by the SpdySession to log stream related errors.
-  void LogStreamError(int status, const std::string& description);
+  void LogStreamError(int status, const SpdyString& description);
 
   // If this stream is active, reset it, and close it otherwise. In
   // either case the stream is deleted.
   void Cancel();
 
   // Close this stream without sending a RST_STREAM and delete
   // it.
   void Close();
 
   // Must be used only by |session_|.
@@ skipping 125 matching lines @@
 
   // Queues the send for next frame of the remaining data in
   // |pending_send_data_|. Must be called only when
   // |pending_send_data_| is set.
   void QueueNextDataFrame();
 
   // Saves the given headers into |response_headers_| and calls
   // OnHeadersReceived() on the delegate if attached.
   void SaveResponseHeaders(const SpdyHeaderBlock& response_headers);
 
-  static std::string DescribeState(State state);
+  static SpdyString DescribeState(State state);
 
   const SpdyStreamType type_;
 
   SpdyStreamId stream_id_;
   const GURL url_;
   RequestPriority priority_;
 
   bool send_stalled_by_flow_control_;
 
   // Current send window size.
@@ skipping 75 matching lines @@
   bool write_handler_guard_;
 
   base::WeakPtrFactory<SpdyStream> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyStream);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_STREAM_H_