dom-ui sync: Eliminate jank when customizing sync settings.

chrome/browser/profiles/profile_manager.cc

 // Copyright (c) 2011 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 <set>
 
 #include "chrome/browser/profiles/profile_manager.h"
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 67 matching lines @@
 // The NewProfileLauncher class is created when to wait for a multi-profile
 // to be created asynchronously. Upon completion of profile creation, the
 // NPL takes care of launching a new browser window and signing the user
 // in to their Google account.
 class NewProfileLauncher : public ProfileManagerObserver {
  public:
   virtual void OnProfileCreated(Profile* profile) {
     Browser::NewWindowWithProfile(profile);
     ProfileSyncService* service = profile->GetProfileSyncService();
     DCHECK(service);
-    service->ShowLoginDialog();
+    service->ShowLoginDialog(NULL);
     ProfileSyncService::SyncEvent(ProfileSyncService::START_FROM_PROFILE_MENU);
   }
 
   virtual bool DeleteAfterCreation() OVERRIDE { return true; }
 };
 
 // static
 void ProfileManager::ShutdownSessionServices() {
   ProfileManager* pm = g_browser_process->profile_manager();
   if (!pm)  // Is NULL when running unit tests.
@@ skipping 403 matching lines @@
   NewProfileLauncher* launcher = new NewProfileLauncher();
   profile_manager->CreateProfileAsync(new_path, launcher);
 }
 
 // static
 void ProfileManager::RegisterPrefs(PrefService* prefs) {
   prefs->RegisterStringPref(prefs::kProfileLastUsed, "");
   prefs->RegisterDictionaryPref(prefs::kProfileDirectoryMap);
   prefs->RegisterIntegerPref(prefs::kProfilesNumCreated, 1);
 }