Introduce NON_ZERO_DURATION for animation unit tests

ui/compositor/layer_animator_unittest.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 "ui/compositor/layer_animator.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
@@ skipping 1982 matching lines @@
 
   // Completing the animation should have stopped the bounds
   // animation.
   ASSERT_FALSE(animator->IsAnimatingProperty(LayerAnimationElement::BOUNDS));
 }
 
 // Similar to the ObserverDeletesAnimationsOnEnd test above except that it
 // tests the behavior when the OnLayerAnimationAborted() callback causes
 // all of the animator's other animations to be deleted.
 TEST(LayerAnimatorTest, ObserverDeletesAnimationsOnAbort) {
-  ScopedAnimationDurationScaleMode normal_duration_mode(
-      ScopedAnimationDurationScaleMode::NORMAL_DURATION);
+  ScopedAnimationDurationScaleMode test_duration_mode(
+      ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
   scoped_refptr<LayerAnimator> animator(new TestLayerAnimator());
   animator->set_disable_timer_for_test(true);
   TestLayerAnimationDelegate delegate;
   animator->SetDelegate(&delegate);
 
   double start_brightness(0.0);
   double target_brightness(1.0);
   gfx::Rect start_bounds(0, 0, 50, 50);
   gfx::Rect target_bounds(5, 5, 5, 5);
   base::TimeDelta brightness_delta = base::TimeDelta::FromSeconds(1);
@@ skipping 599 matching lines @@
 
   root_2.Add(&layer);
   EXPECT_FALSE(compositor_1->layer_animator_collection()->HasActiveAnimators());
   EXPECT_TRUE(compositor_2->layer_animator_collection()->HasActiveAnimators());
   host_2.reset();
   host_1.reset();
   TerminateContextFactoryForTests();
 }
 
 }  // namespace ui