Use correct IntToString variants in //chrome

chrome/common/net/x509_certificate_model_nss.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 "chrome/common/net/x509_certificate_model.h"
 
 #include <cert.h>
 #include <cms.h>
 #include <hasht.h>
 #include <keyhi.h>  // SECKEY_DestroyPrivateKey
 #include <keythi.h>  // SECKEYPrivateKey
 #include <pk11pub.h>  // PK11_FindKeyByAnyCert
 #include <seccomon.h>  // SECItem
 #include <sechash.h>
 
 #include "base/logging.h"
+#include "base/numerics/safe_conversions.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/third_party/mozilla_security_manager/nsNSSCertHelper.h"
 #include "chrome/third_party/mozilla_security_manager/nsNSSCertificate.h"
 #include "chrome/third_party/mozilla_security_manager/nsUsageArrayHelper.h"
 #include "crypto/nss_util.h"
 #include "crypto/scoped_nss_types.h"
 #include "net/cert/x509_certificate.h"
 
 namespace psm = mozilla_security_manager;
 
@@ skipping 91 matching lines @@
 string GetTokenName(X509Certificate::OSCertHandle cert_handle) {
   return psm::GetCertTokenName(cert_handle);
 }
 
 string GetVersion(X509Certificate::OSCertHandle cert_handle) {
   // If the version field is omitted from the certificate, the default
   // value is v1(0).
   unsigned long version = 0;
   if (cert_handle->version.len == 0 ||
       SEC_ASN1DecodeInteger(&cert_handle->version, &version) == SECSuccess) {
-    return base::UintToString(version + 1);
+    return base::Uint64ToString(base::strict_cast<uint64>(version + 1));
   }
   return std::string();
 }
 
 net::CertType GetType(X509Certificate::OSCertHandle cert_handle) {
     return psm::GetCertType(cert_handle);
 }
 
 void GetUsageStrings(X509Certificate::OSCertHandle cert_handle,
                      std::vector<string>* usages) {
@@ skipping 154 matching lines @@
 string ProcessSubjectPublicKeyInfo(X509Certificate::OSCertHandle cert_handle) {
   return psm::ProcessSubjectPublicKeyInfo(&cert_handle->subjectPublicKeyInfo);
 }
 
 string ProcessRawBitsSignatureWrap(X509Certificate::OSCertHandle cert_handle) {
   return ProcessRawBits(cert_handle->signatureWrap.signature.data,
                         cert_handle->signatureWrap.signature.len);
 }
 
 }  // namespace x509_certificate_model