[WIP] make GURL::path() return a StringPiece

net/ftp/ftp_network_transaction.cc

 // 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.
 
 #include "net/ftp/ftp_network_transaction.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/compiler_specific.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 457 matching lines @@
                     NetLog::StringCallback("command", &command_for_log));
 
   next_state_ = STATE_CTRL_WRITE;
   return OK;
 }
 
 std::string FtpNetworkTransaction::GetRequestPathForFtpCommand(
     bool is_directory) const {
   std::string path(current_remote_directory_);
   if (request_->url.has_path()) {
-    std::string gurl_path(request_->url.path());
+    std::string gurl_path(request_->url.path().as_string());
 
     // Get rid of the typecode, see RFC 1738 section 3.2.2. FTP url-path.
     std::string::size_type pos = gurl_path.rfind(';');
     if (pos != std::string::npos)
       gurl_path.resize(pos);
 
     path.append(gurl_path);
   }
   // Make sure that if the path is expected to be a file, it won't end
   // with a trailing slash.
@@ skipping 13 matching lines @@
       path = FtpUtil::UnixFilePathToVMS(path);
   }
 
   DCHECK(IsValidFTPCommandString(path));
   return path;
 }
 
 void FtpNetworkTransaction::DetectTypecode() {
   if (!request_->url.has_path())
     return;
-  std::string gurl_path(request_->url.path());
+  std::string gurl_path(request_->url.path().as_string());
 
   // Extract the typecode, see RFC 1738 section 3.2.2. FTP url-path.
   std::string::size_type pos = gurl_path.rfind(';');
   if (pos == std::string::npos)
     return;
   std::string typecode_string(gurl_path.substr(pos));
   if (typecode_string == ";type=a") {
     data_type_ = DATA_TYPE_ASCII;
     resource_type_ = RESOURCE_TYPE_FILE;
   } else if (typecode_string == ";type=i") {
@@ skipping 849 matching lines @@
   if (!had_error_type[type]) {
     had_error_type[type] = true;
     UMA_HISTOGRAM_ENUMERATION("Net.FtpDataConnectionErrorHappened",
         type, NUM_OF_NET_ERROR_TYPES);
   }
   UMA_HISTOGRAM_ENUMERATION("Net.FtpDataConnectionErrorCount",
       type, NUM_OF_NET_ERROR_TYPES);
 }
 
 }  // namespace net