Enable surprise me wallpaper for new profiles.

chrome/browser/chromeos/login/login_utils.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/chromeos/login/login_utils.h"
 
 #include <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 33 matching lines @@
 #include "chrome/browser/chromeos/login/oauth2_login_manager_factory.h"
 #include "chrome/browser/chromeos/login/parallel_authenticator.h"
 #include "chrome/browser/chromeos/login/profile_auth_data.h"
 #include "chrome/browser/chromeos/login/saml/saml_offline_signin_limiter.h"
 #include "chrome/browser/chromeos/login/saml/saml_offline_signin_limiter_factory.h"
 #include "chrome/browser/chromeos/login/screen_locker.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/supervised_user_manager.h"
 #include "chrome/browser/chromeos/login/user.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
+#include "chrome/browser/chromeos/login/wallpaper_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/google/google_util_chromeos.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
 #include "chrome/browser/pref_service_flags_storage.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/rlz/rlz.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
@@ skipping 277 matching lines @@
   chrome::startup::IsFirstRun first_run = first_run::IsChromeFirstRun() ?
       chrome::startup::IS_FIRST_RUN : chrome::startup::IS_NOT_FIRST_RUN;
 
   browser_creator.LaunchBrowser(*CommandLine::ForCurrentProcess(),
                                 profile,
                                 base::FilePath(),
                                 chrome::startup::IS_PROCESS_STARTUP,
                                 first_run,
                                 &return_code);
 
+  if (UserManager::Get()->IsCurrentUserNew() &&
+     UserManager::Get()->IsLoggedInAsRegularUser()) {

[Nikita (slow), 2014/04/08 16:58:27]

nit: Can you please add a check that 
UserManager::GetLoggedInUsers().size() == 1

IsCurrentUserNew() may not be correctly working in multi-profiles, need to do a
cleanup.

[Harry McCleave, 2014/04/09 02:41:33]

Done.

+    WallpaperManager::Get()->EnableSurpriseMe();
+  }
+
   // Triggers app launcher start page service to load start page web contents.
   app_list::StartPageService::Get(profile);
 
   // Mark login host for deletion after browser starts.  This
   // guarantees that the message loop will be referenced by the
   // browser before it is dereferenced by the login host.
   if (login_host)
     login_host->Finalize();
   UserManager::Get()->SessionStarted();
 }
@@ skipping 587 matching lines @@
   CrosSettings* cros_settings = CrosSettings::Get();
   bool allow_new_user = false;
   cros_settings->GetBoolean(kAccountsPrefAllowNewUser, &allow_new_user);
   if (allow_new_user)
     return true;
   return cros_settings->FindEmailInList(
       kAccountsPrefUsers, username, wildcard_match);
 }
 
 }  // namespace chromeos