Convert JsonWriter::Write to taking a const ref for the in-param

remoting/host/setup/service_client.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 "remoting/host/setup/service_client.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
@@ skipping 65 matching lines @@
   DCHECK(pending_request_type_ == PENDING_REQUEST_NONE);
   pending_request_type_ = PENDING_REQUEST_REGISTER_HOST;
   base::DictionaryValue post_body;
   post_body.SetString("data.hostId", host_id);
   post_body.SetString("data.hostName", host_name);
   post_body.SetString("data.publicKey", public_key);
   std::string url_suffix;
   if (!host_client_id.empty())
     url_suffix = "?hostClientId=" + host_client_id;
   std::string post_body_str;
-  base::JSONWriter::Write(&post_body, &post_body_str);
+  base::JSONWriter::Write(post_body, &post_body_str);
   MakeChromotingRequest(net::URLFetcher::POST,
                         url_suffix,
                         post_body_str,
                         oauth_access_token,
                         delegate);
 }
 
 void ServiceClient::Core::UnregisterHost(
     const std::string& host_id,
     const std::string& oauth_access_token,
@@ skipping 90 matching lines @@
 }
 
 void ServiceClient::UnregisterHost(
     const std::string& host_id,
     const std::string& oauth_access_token,
     Delegate* delegate) {
   return core_->UnregisterHost(host_id, oauth_access_token, delegate);
 }
 
 }  // namespace gaia