Use correct IntToString variants in //chrome

chrome/browser/local_discovery/privet_http_impl.cc

 // Copyright 2013 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/browser/local_discovery/privet_http_impl.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 694 matching lines @@
   return scoped_ptr<PrivetJSONOperation>(
       new PrivetInfoOperationImpl(this, callback));
 }
 
 scoped_ptr<PrivetURLFetcher> PrivetHTTPClientImpl::CreateURLFetcher(
     const GURL& url,
     net::URLFetcher::RequestType request_type,
     PrivetURLFetcher::Delegate* delegate) {
   GURL::Replacements replacements;
   replacements.SetHostStr(host_port_.host());
-  std::string port(base::IntToString(host_port_.port()));  // Keep string alive.
+  std::string port(
+      base::UintToString(host_port_.port()));  // Keep string alive.
   replacements.SetPortStr(port);
   return scoped_ptr<PrivetURLFetcher>(
       new PrivetURLFetcher(url.ReplaceComponents(replacements),
                            request_type,
                            request_context_.get(),
                            delegate));
 }
 
 void PrivetHTTPClientImpl::RefreshPrivetToken(
     const PrivetURLFetcher::TokenCallback& callback) {
@@ skipping 64 matching lines @@
     PrivetLocalPrintOperation::Delegate* delegate) {
 #if defined(ENABLE_PRINT_PREVIEW)
   return scoped_ptr<PrivetLocalPrintOperation>(
       new PrivetLocalPrintOperationImpl(info_client(), delegate));
 #else
   return scoped_ptr<PrivetLocalPrintOperation>();
 #endif  // ENABLE_PRINT_PREVIEW
 }
 
 }  // namespace local_discovery