net: Append base:: in the StringPrintf calls.

net/socket_stream/socket_stream.cc

 // Copyright (c) 2010 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.
 //
 // TODO(ukai): code is similar with http_network_transaction.cc.  We should
 //   think about ways to share code, if possible.
 
 #include "net/socket_stream/socket_stream.h"
 
 #include <set>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
+#include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "net/base/auth.h"
 #include "net/base/host_resolver.h"
 #include "net/base/io_buffer.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/http/http_auth_handler_factory.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 #include "net/socket/client_socket_factory.h"
-#include "net/socket/ssl_client_socket.h"
 #include "net/socket/socks5_client_socket.h"
 #include "net/socket/socks_client_socket.h"
+#include "net/socket/ssl_client_socket.h"
 #include "net/socket/tcp_client_socket.h"
 #include "net/socket_stream/socket_stream_metrics.h"
 #include "net/url_request/url_request.h"
 
 static const int kMaxPendingSendAllowed = 32768;  // 32 kilobytes.
 static const int kReadBufferSize = 4096;
 
 namespace net {
 
 SocketStream::ResponseHeaders::ResponseHeaders() : IOBuffer() {}
@@ skipping 577 matching lines @@
           &auth_token);
       // TODO(cbentzel): Support async auth handlers.
       DCHECK_NE(ERR_IO_PENDING, rv);
       if (rv != OK)
         return rv;
       authorization_headers.append(
           HttpAuth::GetAuthorizationHeaderName(HttpAuth::AUTH_PROXY) +
           ": " + auth_token + "\r\n");
     }
 
-    tunnel_request_headers_->headers_ = StringPrintf(
+    tunnel_request_headers_->headers_ = base::StringPrintf(
         "CONNECT %s HTTP/1.1\r\n"
         "Host: %s\r\n"
         "Proxy-Connection: keep-alive\r\n",
         GetHostAndPort(url_).c_str(),
         GetHostAndOptionalPort(url_).c_str());
     if (!authorization_headers.empty())
       tunnel_request_headers_->headers_ += authorization_headers;
     tunnel_request_headers_->headers_ += "\r\n";
   }
   tunnel_request_headers_->SetDataOffset(tunnel_request_headers_bytes_sent_);
@@ skipping 377 matching lines @@
 
 SSLConfigService* SocketStream::ssl_config_service() const {
   return context_->ssl_config_service();
 }
 
 ProxyService* SocketStream::proxy_service() const {
   return context_->proxy_service();
 }
 
 }  // namespace net