Move callback and host port args into Start method

chrome/browser/ui/webui/print_preview/print_preview_handler.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/browser/ui/webui/print_preview/print_preview_handler.h"
 
 #include <ctype.h>
 
 #include <map>
 #include <string>
@@ skipping 1604 matching lines @@
       printer_lister_ ? printer_lister_->GetDeviceDescription(name) : NULL;
 
   if (!device_description) {
     SendPrivetCapabilitiesError(name);
     return false;
   }
 
   privet_http_factory_ =
       local_discovery::PrivetHTTPAsynchronousFactory::CreateInstance(
           Profile::FromWebUI(web_ui())->GetRequestContext());
-  privet_http_resolution_ = privet_http_factory_->CreatePrivetHTTP(
-      name, device_description->address, callback);
-  privet_http_resolution_->Start();
+  privet_http_resolution_ = privet_http_factory_->CreatePrivetHTTP(name);
+  privet_http_resolution_->Start(device_description->address, callback);
 
   return true;
 }
 
 void PrintPreviewHandler::OnPrivetPrintingDone(
     const local_discovery::PrivetLocalPrintOperation* print_operation) {
   ClosePreviewDialog();
 }
 
 void PrintPreviewHandler::OnPrivetPrintingError(
@@ skipping 75 matching lines @@
 
 void PrintPreviewHandler::UnregisterForMergeSession() {
   if (reconcilor_)
     reconcilor_->RemoveMergeSessionObserver(this);
 }
 
 void PrintPreviewHandler::SetPdfSavedClosureForTesting(
     const base::Closure& closure) {
   pdf_file_saved_closure_ = closure;
 }