Use a direct include of strings headers in net/test/, net/third_party/, net/tools/, net/udp/, net/u…

net/test/embedded_test_server/embedded_test_server_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/test/embedded_test_server/embedded_test_server.h"
 
-#include "base/stringprintf.h"
+#include "base/strings/stringprintf.h"
 #include "base/threading/thread.h"
 #include "net/http/http_response_headers.h"
 #include "net/test/embedded_test_server/http_request.h"
 #include "net/test/embedded_test_server/http_response.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace net {
@@ skipping 217 matching lines @@
   EXPECT_EQ("text/html", GetContentTypeFromFetcher(*fetcher2));
 
   EXPECT_EQ(URLRequestStatus::SUCCESS, fetcher3->GetStatus().status());
   EXPECT_EQ(NOT_FOUND, fetcher3->GetResponseCode());
   EXPECT_EQ("No chocolates", GetContentFromFetcher(*fetcher3));
   EXPECT_EQ("text/plain", GetContentTypeFromFetcher(*fetcher3));
 }
 
 }  // namespace test_server
 }  // namespace net