Use a direct include of strings headers in chrome/browser/r*-s*/.

chrome/browser/safe_browsing/protocol_parser.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.
 //
 // Parse the data returned from the SafeBrowsing v2.1 protocol response.
 
 #include <stdlib.h>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
-#include "base/stringprintf.h"
 #include "base/strings/string_split.h"
+#include "base/strings/stringprintf.h"
 #include "base/sys_byteorder.h"
 #include "build/build_config.h"
 #include "chrome/browser/safe_browsing/protocol_parser.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
 
 namespace {
 // Helper function for quick scans of a line oriented protocol. Note that we use
 //   std::string::assign(const charT* s, size_type n)
 // to copy data into 'line'. This form of 'assign' does not call strlen on
 // 'input', which is binary data and is not NULL terminated. 'input' may also
@@ skipping 388 matching lines @@
       memcpy(&hash, *data, sizeof(hash));
       entry->SetFullHashAt(i, hash);
     }
     *data += hash_len;
     *remaining -= hash_len;
     DCHECK_GE(*remaining, 0);
   }
 
   return true;
 }