Make the net resource interface use StringPiece instead of std::string. This...

net/base/net_util.cc

 // Copyright (c) 2006-2008 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 <algorithm>
 #include <unicode/ucnv.h>
 #include <unicode/uidna.h>
 #include <unicode/ulocdata.h>
 #include <unicode/uniset.h>
 #include <unicode/uscript.h>
@@ skipping 782 matching lines @@
 }
 
 std::string CanonicalizeHost(const std::wstring& host, bool* is_ip_address) {
   std::string converted_host;
   WideToUTF8(host.c_str(), host.length(), &converted_host);
   return CanonicalizeHost(converted_host, is_ip_address);
 }
   
 #ifdef OS_WIN
 std::string GetDirectoryListingHeader(const std::string& title) {
-  std::string result = NetModule::GetResource(IDR_DIR_HEADER_HTML);
-  if (result.empty()) {
+  static const StringPiece header(NetModule::GetResource(IDR_DIR_HEADER_HTML));
+  if (header.empty()) {
     NOTREACHED() << "expected resource not found";
   }
 
+  std::string result(header.data(), header.size());
   result.append("<script>start(");
   string_escape::JavascriptDoubleQuote(title, true, &result);
   result.append(");</script>\n");
 
   return result;
 }
 
 std::string GetDirectoryListingEntry(const std::string& name,
                                      DWORD attrib,
                                      int64 size,
@@ skipping 109 matching lines @@
   return ioctlsocket(fd, FIONBIO, &no_block);
 #elif defined(OS_POSIX)
   int flags = fcntl(fd, F_GETFL, 0);
   if (-1 == flags)
     flags = 0;
   return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 #endif
 }
 
 }  // namespace net