Restructure user-creation flow and surface errors

chrome/browser/automation/testing_automation_provider.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/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 1069 matching lines @@
                                      web_contents->GetRenderViewHost());
 }
 
 // Sample json input: { "command": "OpenNewBrowserWindowWithNewProfile" }
 // Sample output: {}
 void TestingAutomationProvider::OpenNewBrowserWindowWithNewProfile(
     base::DictionaryValue* args, IPC::Message* reply_message) {
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   new BrowserOpenedWithNewProfileNotificationObserver(this, reply_message);
   profile_manager->CreateMultiProfileAsync(
-      string16(), string16(), ProfileManager::CreateCallback(),
-      chrome::HOST_DESKTOP_TYPE_NATIVE, false);
+      string16(), string16(), ProfileManager::CreateCallback(), false);
 }
 
 // Sample json input: { "command": "GetMultiProfileInfo" }
 // See GetMultiProfileInfo() in pyauto.py for sample output.
 void TestingAutomationProvider::GetMultiProfileInfo(
     base::DictionaryValue* args, IPC::Message* reply_message) {
   scoped_ptr<DictionaryValue> return_value(new DictionaryValue);
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   const ProfileInfoCache& profile_info_cache =
       profile_manager->GetProfileInfoCache();
@@ skipping 4842 matching lines @@
   if (g_browser_process)
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }
 
 void TestingAutomationProvider::EnsureTabSelected(Browser* browser,
                                                   WebContents* tab) {
   TabStripModel* tab_strip = browser->tab_strip_model();
   if (tab_strip->GetActiveWebContents() != tab)
     tab_strip->ActivateTabAt(tab_strip->GetIndexOfWebContents(tab), true);
 }