Fix mistmached |GetDisplayNearest{Window,View}| param type

ash/system/chromeos/rotation/tray_rotation_lock.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 "ash/system/chromeos/rotation/tray_rotation_lock.h"
 
 #include "ash/common/system/tray/actionable_view.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_popup_item_style.h"
@@ skipping 185 matching lines @@
 bool TrayRotationLock::GetInitialVisibility() {
   return ShouldBeVisible();
 }
 
 bool TrayRotationLock::ShouldBeVisible() {
   return OnPrimaryDisplay() && IsMaximizeModeWindowManagerEnabled() &&
          IsUserRotationLocked();
 }
 
 bool TrayRotationLock::OnPrimaryDisplay() const {
-  gfx::NativeView native_view = system_tray()->GetWidget()->GetNativeView();
+  gfx::NativeView native_window = system_tray()->GetWidget()->GetNativeWindow();
   display::Display parent_display =
-      display::Screen::GetScreen()->GetDisplayNearestWindow(native_view);
+      display::Screen::GetScreen()->GetDisplayNearestWindow(native_window);
   return parent_display.IsInternal();
 }
 
 void TrayRotationLock::StopObservingRotation() {
   ScreenOrientationController* controller =
       Shell::GetInstance()->screen_orientation_controller();
   if (controller)
     controller->RemoveObserver(this);
 }
 
 }  // namespace ash