Use a direct include of strings headers in crypto/, dbus/, device/.

crypto/rsa_private_key_nss.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 "crypto/rsa_private_key.h"
 
 #include <cryptohi.h>
 #include <keyhi.h>
 #include <pk11pub.h>
 #include <secmod.h>
 
 #include <list>
 
 #include "base/debug/leak_annotations.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/string_util.h"
+#include "base/strings/string_util.h"
 #include "crypto/nss_util.h"
 #include "crypto/nss_util_internal.h"
 #include "crypto/scoped_nss_types.h"
 
 // TODO(rafaelw): Consider refactoring common functions and definitions from
 // rsa_private_key_win.cc or using NSS's ASN.1 encoder.
 namespace {
 
 static bool ReadAttribute(SECKEYPrivateKey* key,
                           CK_ATTRIBUTE_TYPE type,
@@ skipping 230 matching lines @@
   result->public_key_ = SECKEY_ConvertToPublicKey(result->key_);
   if (!result->public_key_) {
     NOTREACHED();
     return NULL;
   }
 
   return result.release();
 }
 
 }  // namespace crypto