Use net::HostPortPair::HostForURL to fix IPv6 in URLs

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 698 matching lines @@
     const PrivetJSONOperation::ResultCallback& callback) {
   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 host = host_port_.HostForURL();
+  replacements.SetHostStr(host);
   std::string port = base::UintToString(host_port_.port());
   replacements.SetPortStr(port);
   std::string scheme = IsInHttpsMode() ? "https" : "http";
   replacements.SetSchemeStr(scheme);
   return scoped_ptr<PrivetURLFetcher>(
       new PrivetURLFetcher(url.ReplaceComponents(replacements), request_type,
                            context_getter_, delegate));
 }
 
 void PrivetHTTPClientImpl::RefreshPrivetToken(
@@ skipping 82 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