Enable natural scroll by default on OOBE.

chrome/browser/chromeos/login/base_login_display_host.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/base_login_display_host.h"
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "base/bind.h"
@@ skipping 26 matching lines @@
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/session_manager_client.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "googleurl/src/gurl.h"
 #include "ui/aura/window.h"
+#include "ui/base/events/event_utils.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/compositor/layer.h"
 #include "ui/compositor/layer_animation_element.h"
 #include "ui/compositor/layer_animation_sequence.h"
 #include "ui/compositor/layer_animator.h"
 #include "ui/compositor/scoped_layer_animation_settings.h"
 #include "ui/gfx/rect.h"
 #include "ui/gfx/transform.h"
 #include "ui/views/widget/widget.h"
 
@@ skipping 338 matching lines @@
     manager->EnableLayouts(locale, initial_input_method_id);
 
     // Apply owner preferences for tap-to-click and mouse buttons swap for
     // login screen.
     system::mouse_settings::SetPrimaryButtonRight(
         prefs->GetBoolean(prefs::kOwnerPrimaryMouseButtonRight));
     system::touchpad_settings::SetTapToClick(
         prefs->GetBoolean(prefs::kOwnerTapToClickEnabled));
   }
 
+  ui::SetNaturalScroll(CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kNaturalScrollDefault));
+
   gfx::Rect screen_bounds(chromeos::CalculateScreenBounds(size));
 
   // Check whether we need to execute OOBE process.
   bool oobe_complete = chromeos::WizardController::IsOobeCompleted();
   bool show_login_screen =
       (first_screen_name.empty() && oobe_complete) ||
       first_screen_name == chromeos::WizardController::kLoginScreenName;
 
   chromeos::LoginDisplayHost* display_host;
   display_host = new chromeos::WebUILoginDisplayHost(screen_bounds);
@@ skipping 75 matching lines @@
   VLOG(1) << "Initial time zone: " << timezone_name;
   // Apply locale customizations only once to preserve whatever locale
   // user has changed to during OOBE.
   if (!timezone_name.empty()) {
     chromeos::system::TimezoneSettings::GetInstance()->SetTimezoneFromID(
         UTF8ToUTF16(timezone_name));
   }
 }
 
 }  // namespace chromeos