suppress default chorme window on first login

chrome/browser/chromeos/login/existing_user_controller.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/existing_user_controller.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 23 matching lines @@
 #include "chrome/browser/chromeos/login/wizard_controller.h"
 #include "chrome/browser/chromeos/net/connectivity_state_helper.h"
 #include "chrome/browser/chromeos/profiles/profile_helper.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
 #include "chrome/browser/chromeos/settings/cros_settings_names.h"
 #include "chrome/browser/chromeos/system/statistics_provider.h"
 #include "chrome/browser/google/google_util.h"
 #include "chrome/browser/policy/policy_service.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/common/chrome_notification_types.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/power_manager_client.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
@@ skipping 954 matching lines @@
   }
 
   ServicesCustomizationDocument* customization =
       ServicesCustomizationDocument::GetInstance();
   if (!ServicesCustomizationDocument::WasApplied() &&
       customization->IsReady()) {
     // Since we don't use OEM start URL anymore, just mark as applied.
     customization->ApplyCustomization();
   }
 
-  for (size_t i = 0; i < start_urls.size(); ++i) {
-    CommandLine::ForCurrentProcess()->AppendArg(start_urls[i]);
+  if (UserManager::Get()->IsCurrentUserNew()) {
+    CommandLine::ForCurrentProcess()->AppendSwitchASCII(
+        ::switches::kSilentLaunch, "");
+  } else {
+    for (size_t i = 0; i < start_urls.size(); ++i) {
+      CommandLine::ForCurrentProcess()->AppendArg(start_urls[i]);
+    }
   }
 }
 
 void ExistingUserController::OptionallyShowReleaseNotes(
     Profile* profile) const {
   // TODO(nkostylev): Fix WizardControllerFlowTest case.
   if (!profile || KioskModeSettings::Get()->IsKioskModeEnabled())
     return;
   if (UserManager::Get()->GetCurrentUserFlow()->ShouldSkipPostLoginScreens())
     return;
@@ skipping 70 matching lines @@
   // changed.
   UserManager::Get()->SaveUserOAuthStatus(
       username,
       User::OAUTH2_TOKEN_STATUS_INVALID);
 
   login_display_->SetUIEnabled(true);
   login_display_->ShowGaiaPasswordChanged(username);
 }
 
 }  // namespace chromeos