Introduce NON_ZERO_DURATION for animation unit tests

content/browser/web_contents/aura/window_slider_unittest.cc

Index: content/browser/web_contents/aura/window_slider_unittest.cc
diff --git a/content/browser/web_contents/aura/window_slider_unittest.cc b/content/browser/web_contents/aura/window_slider_unittest.cc
index b6bd73831fcd689fcff3a7f0bc92ee8327bba403..c775c7fb33af8117e6154055697c12ff8053119e 100644
--- a/content/browser/web_contents/aura/window_slider_unittest.cc
+++ b/content/browser/web_contents/aura/window_slider_unittest.cc
@@ -335,8 +335,8 @@ TEST_F(WindowSliderTest, WindowSlideInterruptedThenContinues) {
   window->SetBounds(gfx::Rect(0, 0, 400, 400));
   WindowSliderDelegateTest slider_delegate;
 
-  ui::ScopedAnimationDurationScaleMode normal_duration_(
-      ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
+  ui::ScopedAnimationDurationScaleMode test_duration_(
+      ui::ScopedAnimationDurationScaleMode::TEST_DURATION);
   ui::LayerAnimator* animator = window->layer()->GetAnimator();
   animator->set_disable_timer_for_test(true);
   ui::LayerAnimatorTestController test_controller(animator);
@@ -589,8 +589,8 @@ TEST_F(WindowSliderTest, SwipeDuringSwipeAnimation) {
   WindowSliderDelegateTest slider_delegate;
   new WindowSlider(&slider_delegate, root_window(), window.get());
 
-  ui::ScopedAnimationDurationScaleMode normal_duration_(
-      ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
+  ui::ScopedAnimationDurationScaleMode test_duration(
+      ui::ScopedAnimationDurationScaleMode::TEST_DURATION);
   ui::LayerAnimator* animator = window->layer()->GetAnimator();
   animator->set_disable_timer_for_test(true);
   ui::LayerAnimatorTestController test_controller(animator);