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

net/spdy/spdy_proxy_client_socket.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_PROXY_CLIENT_SOCKET_H_
 #define NET_SPDY_SPDY_PROXY_CLIENT_SOCKET_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
-#include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/completion_callback.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/net_export.h"
 #include "net/http/http_auth_controller.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_info.h"
 #include "net/http/proxy_client_socket.h"
 #include "net/log/net_log_source.h"
 #include "net/log/net_log_with_source.h"
+#include "net/spdy/platform/api/spdy_string.h"
 #include "net/spdy/spdy_http_stream.h"
 #include "net/spdy/spdy_protocol.h"
 #include "net/spdy/spdy_read_queue.h"
 #include "net/spdy/spdy_session.h"
 #include "net/spdy/spdy_stream.h"
 
 namespace net {
 
 class HttpStream;
 class IOBuffer;
 class SpdyStream;
 
 class NET_EXPORT_PRIVATE SpdyProxyClientSocket : public ProxyClientSocket,
                                                  public SpdyStream::Delegate {
  public:
   // Create a socket on top of the |spdy_stream| by sending a HEADERS CONNECT
   // frame for |endpoint|.  After the response HEADERS frame is received, any
   // data read/written to the socket will be transferred in data frames. This
   // object will set itself as |spdy_stream|'s delegate.
   SpdyProxyClientSocket(const base::WeakPtr<SpdyStream>& spdy_stream,
-                        const std::string& user_agent,
+                        const SpdyString& user_agent,
                         const HostPortPair& endpoint,
                         const HostPortPair& proxy_server,
                         const NetLogWithSource& source_net_log,
                         HttpAuthController* auth_controller);
 
   // On destruction Disconnect() is called.
   ~SpdyProxyClientSocket() override;
 
   // ProxyClientSocket methods:
   const HttpResponseInfo* GetConnectResponseInfo() const override;
@@ skipping 85 matching lines @@
 
   // CONNECT request and response.
   HttpRequestInfo request_;
   HttpResponseInfo response_;
 
   // The hostname and port of the endpoint.  This is not necessarily the one
   // specified by the URL, due to Alternate-Protocol or fixed testing ports.
   const HostPortPair endpoint_;
   scoped_refptr<HttpAuthController> auth_;
 
-  std::string user_agent_;
+  SpdyString user_agent_;
 
   // We buffer the response body as it arrives asynchronously from the stream.
   SpdyReadQueue read_buffer_queue_;
 
   // User provided buffer for the Read() response.
   scoped_refptr<IOBuffer> user_buffer_;
   size_t user_buffer_len_;
 
   // User specified number of bytes to be written.
   int write_buffer_len_;
@@ skipping 14 matching lines @@
   // Only used for posting write callbacks. Weak pointers created by this
   // factory are invalidated in Disconnect().
   base::WeakPtrFactory<SpdyProxyClientSocket> write_callback_weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpdyProxyClientSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_SPDY_PROXY_CLIENT_SOCKET_H_