Remove unneeded stringprintf.h usage in chrome/ and net/

net/base/net_errors_posix.cc

 // Copyright (c) 2011 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/base/net_errors.h"
 
 #include <errno.h>
 #include <stdlib.h>
 #include <string>
 #include <unistd.h>
 
 #include "base/logging.h"
-#include "base/strings/stringprintf.h"
 
 namespace net {
 
 Error MapSystemError(logging::SystemErrorCode os_error) {
   if (os_error != 0)
     DVLOG(2) << "Error " << os_error;
 
   // There are numerous posix error codes, but these are the ones we thus far
   // find interesting.
   switch (os_error) {
@@ skipping 89 matching lines @@
     case 0:
       return OK;
     default:
       LOG(WARNING) << "Unknown error " << os_error
                    << " mapped to net::ERR_FAILED";
       return ERR_FAILED;
   }
 }
 
 }  // namespace net