[session_manager] Move user session initialization code out of ExistingUserController

chrome/browser/chromeos/login/supervised/supervised_user_login_flow.cc

 // Copyright 2014 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/supervised/supervised_user_login_flow.h"
 
 #include "base/base64.h"
+#include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/login_utils.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_authentication.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_constants.h"
 #include "chrome/browser/chromeos/login/supervised/supervised_user_creation_screen.h"
 #include "chrome/browser/chromeos/login/ui/login_display_host_impl.h"
 #include "chrome/browser/chromeos/login/users/chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/supervised_user_manager.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
+#include "chrome/common/chrome_switches.h"
 #include "chromeos/login/auth/key.h"
 #include "components/user_manager/user_manager.h"
 #include "content/public/browser/browser_thread.h"
 
 using content::BrowserThread;
 
 namespace chromeos {
 
 SupervisedUserLoginFlow::SupervisedUserLoginFlow(
     const std::string& user_id)
     : ExtendedUserFlow(user_id),
       data_loaded_(false),
       weak_factory_(this) {
 }
 
 SupervisedUserLoginFlow::~SupervisedUserLoginFlow() {}
 
+void SupervisedUserLoginFlow::AppendAdditionalCommandLineSwitches() {
+  user_manager::UserManager* user_manager = user_manager::UserManager::Get();
+  if (user_manager->IsCurrentUserNew()) {
+    // Supervised users should launch into empty desktop on first run.
+    CommandLine::ForCurrentProcess()->AppendSwitch(::switches::kSilentLaunch);
+  }
+}
+
 bool SupervisedUserLoginFlow::CanLockScreen() {
   return true;
 }
 
 bool SupervisedUserLoginFlow::ShouldLaunchBrowser() {
   return data_loaded_;
 }
 
 bool SupervisedUserLoginFlow::ShouldSkipPostLoginScreens() {
   return true;
 }
 
 bool SupervisedUserLoginFlow::SupportsEarlyRestartToApplyFlags() {
   return false;
 }
 
 bool SupervisedUserLoginFlow::HandleLoginFailure(const AuthFailure& failure) {
   return false;
 }
 
 bool SupervisedUserLoginFlow::HandlePasswordChangeDetected() {
   return false;
 }
 
-void SupervisedUserLoginFlow::HandleOAuthTokenStatusChange(
-    user_manager::User::OAuthTokenStatus status) {
-}
-
 void SupervisedUserLoginFlow::OnSyncSetupDataLoaded(
     const std::string& token) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   ConfigureSync(token);
 }
 
 void SupervisedUserLoginFlow::ConfigureSync(const std::string& token) {
   data_loaded_ = true;
 
   // TODO(antrim): add error handling (no token loaded).
@@ skipping 177 matching lines @@
 void SupervisedUserLoginFlow::LaunchExtraSteps(
     Profile* profile) {
   profile_ = profile;
   ChromeUserManager::Get()->GetSupervisedUserManager()->LoadSupervisedUserToken(
       profile,
       base::Bind(&SupervisedUserLoginFlow::OnSyncSetupDataLoaded,
                  weak_factory_.GetWeakPtr()));
 }
 
 }  // namespace chromeos