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

net/base/network_interfaces_unittest.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/base/network_interfaces.h"
 
 #include <ostream>
 #include <string>
 #include <unordered_set>
 
 // TODO(eroman): Remove unneeeded headers.
 #include "base/files/file_path.h"
 #include "base/format_macros.h"
 #include "base/scoped_native_library.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/sys_byteorder.h"
 #include "base/time/time.h"
 #include "net/base/ip_endpoint.h"
 
 #if !defined(OS_NACL) && !defined(OS_WIN)
 #include <net/if.h>
 #include <netinet/in.h>
 #if defined(OS_MACOSX)
 #include <ifaddrs.h>
@@ skipping 693 matching lines @@
   // We can't check the result of GetHostName() directly, since the result
   // will differ across machines. Our goal here is to simply exercise the
   // code path, and check that things "look about right".
   std::string hostname = GetHostName();
   EXPECT_FALSE(hostname.empty());
 }
 
 }  // namespace
 
 }  // namespace net