ash: Small fixes for ash_unittests when building in aura.

ash/wm/lock_state_controller.cc

 // Copyright 2013 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/wm/lock_state_controller.h"
 
 #include <algorithm>
 
 #include "ash/accessibility_delegate.h"
 #include "ash/ash_switches.h"
@@ skipping 18 matching lines @@
 #endif
 
 #if defined(OS_CHROMEOS)
 using media::SoundsManager;
 #endif
 
 namespace ash {
 
 namespace {
 
+#if defined(OS_CHROMEOS)
 const int kMaxShutdownSoundDurationMs = 1500;
+#endif
 
 aura::Window* GetBackground() {
   aura::Window* root_window = Shell::GetPrimaryRootWindow();
   return Shell::GetContainer(root_window,
       internal::kShellWindowId_DesktopBackgroundContainer);
 }
 
 bool IsBackgroundHidden() {
   return !GetBackground()->IsVisible();
 }
@@ skipping 639 matching lines @@
       unlocked_properties_->background_is_hidden) {
     animator_->StartAnimationWithObserver(
         internal::SessionStateAnimator::DESKTOP_BACKGROUND,
         internal::SessionStateAnimator::ANIMATION_FADE_OUT,
         speed,
         observer);
   }
 }
 
 }  // namespace ash