Update from https://crrev.com/317530

cc/layers/layer_unittest.cc

 // Copyright 2011 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 "cc/layers/layer.h"
 
 #include "cc/animation/keyframed_animation_curve.h"
 #include "cc/base/math_util.h"
 #include "cc/layers/layer_impl.h"
 #include "cc/resources/layer_painter.h"
@@ skipping 720 matching lines @@
 
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
   test_layer->PushPropertiesTo(impl_layer.get());
   EXPECT_TRUE(impl_layer->LayerPropertyChanged());
 
   impl_layer->ResetAllChangeTrackingForSubtree();
   AddAnimatedTransformToController(impl_layer->layer_animation_controller(),
                                    1.0,
                                    0,
                                    100);
-  impl_layer->layer_animation_controller()->GetAnimation(Animation::Transform)->
-      set_is_impl_only(true);
+  impl_layer->layer_animation_controller()
+      ->GetAnimation(Animation::TRANSFORM)
+      ->set_is_impl_only(true);
   transform.Rotate(45.0);
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetTransform(transform));
 
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
   test_layer->PushPropertiesTo(impl_layer.get());
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
 }
 
 TEST_F(LayerTest,
        PushPropsDoesntCauseLayerPropertyChangedDuringImplOnlyOpacityAnim) {
@@ skipping 19 matching lines @@
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
   test_layer->PushPropertiesTo(impl_layer.get());
   EXPECT_TRUE(impl_layer->LayerPropertyChanged());
 
   impl_layer->ResetAllChangeTrackingForSubtree();
   AddOpacityTransitionToController(impl_layer->layer_animation_controller(),
                                    1.0,
                                    0.3f,
                                    0.7f,
                                    false);
-  impl_layer->layer_animation_controller()->GetAnimation(Animation::Opacity)->
-      set_is_impl_only(true);
+  impl_layer->layer_animation_controller()
+      ->GetAnimation(Animation::OPACITY)
+      ->set_is_impl_only(true);
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetOpacity(0.75f));
 
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
   test_layer->PushPropertiesTo(impl_layer.get());
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
 }
 
 TEST_F(LayerTest,
        PushPropsDoesntCauseLayerPropertyChangedDuringImplOnlyFilterAnim) {
   scoped_refptr<Layer> test_layer = Layer::Create();
@@ skipping 14 matching lines @@
   filters.Append(FilterOperation::CreateBlurFilter(2.f));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetFilters(filters));
 
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
   test_layer->PushPropertiesTo(impl_layer.get());
   EXPECT_TRUE(impl_layer->LayerPropertyChanged());
 
   impl_layer->ResetAllChangeTrackingForSubtree();
   AddAnimatedFilterToController(
       impl_layer->layer_animation_controller(), 1.0, 1.f, 2.f);
-  impl_layer->layer_animation_controller()->GetAnimation(Animation::Filter)->
-      set_is_impl_only(true);
+  impl_layer->layer_animation_controller()
+      ->GetAnimation(Animation::FILTER)
+      ->set_is_impl_only(true);
   filters.Append(FilterOperation::CreateSepiaFilter(0.5f));
   EXPECT_SET_NEEDS_COMMIT(1, test_layer->SetFilters(filters));
 
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
   test_layer->PushPropertiesTo(impl_layer.get());
   EXPECT_FALSE(impl_layer->LayerPropertyChanged());
 }
 
 TEST_F(LayerTest, MaskAndReplicaHasParent) {
   scoped_refptr<Layer> parent = Layer::Create();
@@ skipping 311 matching lines @@
   layer_tree_host->SetRootLayer(root);
 }
 
 static bool AddTestAnimation(Layer* layer) {
   scoped_ptr<KeyframedFloatAnimationCurve> curve =
       KeyframedFloatAnimationCurve::Create();
   curve->AddKeyframe(FloatKeyframe::Create(base::TimeDelta(), 0.3f, nullptr));
   curve->AddKeyframe(
       FloatKeyframe::Create(base::TimeDelta::FromSecondsD(1.0), 0.7f, nullptr));
   scoped_ptr<Animation> animation =
-      Animation::Create(curve.Pass(), 0, 0, Animation::Opacity);
+      Animation::Create(curve.Pass(), 0, 0, Animation::OPACITY);
 
   return layer->AddAnimation(animation.Pass());
 }
 
 TEST(LayerLayerTreeHostTest, ShouldNotAddAnimationWithoutAnimationRegistrar) {
   scoped_refptr<Layer> layer = Layer::Create();
 
   // Case 1: without a LayerTreeHost and without an AnimationRegistrar, the
   // animation should not be accepted.
   EXPECT_FALSE(AddTestAnimation(layer.get()));
@@ skipping 87 matching lines @@
   root_layer->AddChild(becomes_not_draws_content);
   EXPECT_EQ(0, root_layer->NumDescendantsThatDrawContent());
 
   becomes_draws_content->SetIsDrawable(true);
   root_layer->AddChild(becomes_draws_content);
   EXPECT_EQ(1, root_layer->NumDescendantsThatDrawContent());
 }
 
 }  // namespace
 }  // namespace cc