Update from https://crrev.com/317530

cc/trees/layer_tree_host_unittest_animation.cc

 // Copyright 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 "cc/trees/layer_tree_host.h"
 
 #include "cc/animation/animation_curve.h"
 #include "cc/animation/layer_animation_controller.h"
 #include "cc/animation/scroll_offset_animation_curve.h"
 #include "cc/animation/timing_function.h"
@@ skipping 112 matching lines @@
     update_animation_state_was_called_ = true;
   }
 
   void NotifyAnimationStarted(base::TimeTicks monotonic_time,
                               Animation::TargetProperty target_property,
                               int group) override {
     EXPECT_LT(base::TimeTicks(), monotonic_time);
 
     LayerAnimationController* controller =
         layer_tree_host()->root_layer()->layer_animation_controller();
-    Animation* animation = controller->GetAnimation(Animation::Opacity);
+    Animation* animation = controller->GetAnimation(Animation::OPACITY);
     if (animation)
       controller->RemoveAnimation(animation->id());
 
     EndTest();
   }
 
   void AfterTest() override { EXPECT_TRUE(update_animation_state_was_called_); }
 
  private:
   bool update_animation_state_was_called_;
@@ skipping 320 matching lines @@
     layer_tree_host()->root_layer()->AddChild(content_);
   }
 
   void BeginTest() override { PostAddAnimationToMainThread(content_.get()); }
 
   void AnimateLayers(LayerTreeHostImpl* host_impl,
                      base::TimeTicks monotonic_time) override {
     LayerAnimationController* controller_impl =
         host_impl->active_tree()->root_layer()->children()[0]->
         layer_animation_controller();
-    Animation* animation =
-        controller_impl->GetAnimation(Animation::Opacity);
+    Animation* animation = controller_impl->GetAnimation(Animation::OPACITY);
     if (!animation)
       return;
 
     const FloatAnimationCurve* curve =
         animation->curve()->ToFloatAnimationCurve();
     float start_opacity = curve->GetValue(base::TimeDelta());
     float end_opacity = curve->GetValue(curve->Duration());
     float linearly_interpolated_opacity =
         0.25f * end_opacity + 0.75f * start_opacity;
     base::TimeDelta time = TimeUtil::Scale(curve->Duration(), 0.25f);
@@ skipping 30 matching lines @@
   }
 
   void BeginTest() override { PostAddAnimationToMainThread(content_.get()); }
 
   void NotifyAnimationStarted(base::TimeTicks monotonic_time,
                               Animation::TargetProperty target_property,
                               int group) override {
     LayerAnimationController* controller =
         layer_tree_host()->root_layer()->children()[0]->
         layer_animation_controller();
-    Animation* animation =
-        controller->GetAnimation(Animation::Opacity);
+    Animation* animation = controller->GetAnimation(Animation::OPACITY);
     main_start_time_ = animation->start_time();
     controller->RemoveAnimation(animation->id());
     EndTest();
   }
 
   void UpdateAnimationState(LayerTreeHostImpl* impl_host,
                             bool has_unfinished_animation) override {
     LayerAnimationController* controller =
         impl_host->active_tree()->root_layer()->children()[0]->
         layer_animation_controller();
-    Animation* animation =
-        controller->GetAnimation(Animation::Opacity);
+    Animation* animation = controller->GetAnimation(Animation::OPACITY);
     if (!animation)
       return;
 
     impl_start_time_ = animation->start_time();
   }
 
   void AfterTest() override {
     EXPECT_EQ(impl_start_time_, main_start_time_);
     EXPECT_LT(base::TimeTicks(), impl_start_time_);
   }
@@ skipping 16 matching lines @@
 
   void BeginTest() override {
     PostAddInstantAnimationToMainThread(layer_tree_host()->root_layer());
   }
 
   void NotifyAnimationFinished(base::TimeTicks monotonic_time,
                                Animation::TargetProperty target_property,
                                int group) override {
     LayerAnimationController* controller =
         layer_tree_host()->root_layer()->layer_animation_controller();
-    Animation* animation =
-        controller->GetAnimation(Animation::Opacity);
+    Animation* animation = controller->GetAnimation(Animation::OPACITY);
     if (animation)
       controller->RemoveAnimation(animation->id());
     EndTest();
   }
 
   void AfterTest() override {}
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostAnimationTestAnimationFinishedEvents);
@@ skipping 14 matching lines @@
   }
 
   void BeginTest() override {
     PostAddAnimationToMainThread(update_check_layer_.get());
   }
 
   void DidActivateTreeOnThread(LayerTreeHostImpl* host_impl) override {
     LayerAnimationController* controller_impl =
         host_impl->active_tree()->root_layer()->layer_animation_controller();
     Animation* animation_impl =
-        controller_impl->GetAnimation(Animation::Opacity);
+        controller_impl->GetAnimation(Animation::OPACITY);
     controller_impl->RemoveAnimation(animation_impl->id());
     EndTest();
   }
 
   void AfterTest() override {
     // Update() should have been called once, proving that the layer was not
     // skipped.
     EXPECT_EQ(1u, update_check_layer_->update_count());
 
     // clear update_check_layer_ so LayerTreeHost dies.
@@ skipping 18 matching lines @@
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DidCommit() override {
     if (layer_tree_host()->source_frame_number() == 1) {
       scoped_refptr<Layer> layer = Layer::Create();
       layer->set_layer_animation_delegate(this);
 
       // Any valid AnimationCurve will do here.
       scoped_ptr<AnimationCurve> curve(new FakeFloatAnimationCurve());
       scoped_ptr<Animation> animation(
-          Animation::Create(curve.Pass(), 1, 1,
-                                  Animation::Opacity));
+          Animation::Create(curve.Pass(), 1, 1, Animation::OPACITY));
       layer->layer_animation_controller()->AddAnimation(animation.Pass());
 
       // We add the animation *before* attaching the layer to the tree.
       layer_tree_host()->root_layer()->AddChild(layer);
     }
   }
 
   void AnimateLayers(LayerTreeHostImpl* impl_host,
                      base::TimeTicks monotonic_time) override {
     EndTest();
@@ skipping 316 matching lines @@
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void DidCommit() override {
     switch (layer_tree_host()->source_frame_number()) {
       case 1: {
         scoped_ptr<ScrollOffsetAnimationCurve> curve(
             ScrollOffsetAnimationCurve::Create(
                 gfx::ScrollOffset(500.f, 550.f),
                 EaseInOutTimingFunction::Create()));
         scoped_ptr<Animation> animation(
-            Animation::Create(curve.Pass(), 1, 0, Animation::ScrollOffset));
+            Animation::Create(curve.Pass(), 1, 0, Animation::SCROLL_OFFSET));
         animation->set_needs_synchronized_start_time(true);
         bool animation_added = scroll_layer_->AddAnimation(animation.Pass());
         bool impl_scrolling_supported =
             layer_tree_host()->proxy()->SupportsImplScrolling();
         EXPECT_EQ(impl_scrolling_supported, animation_added);
         if (!impl_scrolling_supported)
           EndTest();
         break;
       }
       default:
@@ skipping 29 matching lines @@
     scroll_layer_ = FakeContentLayer::Create(&client_);
     scroll_layer_->SetScrollClipLayerId(layer_tree_host()->root_layer()->id());
     scroll_layer_->SetBounds(gfx::Size(10000, 10000));
     scroll_layer_->SetScrollOffset(gfx::ScrollOffset(100.0, 200.0));
     layer_tree_host()->root_layer()->AddChild(scroll_layer_);
 
     scoped_ptr<ScrollOffsetAnimationCurve> curve(
         ScrollOffsetAnimationCurve::Create(gfx::ScrollOffset(6500.f, 7500.f),
                                            EaseInOutTimingFunction::Create()));
     scoped_ptr<Animation> animation(
-        Animation::Create(curve.Pass(), 1, 0, Animation::ScrollOffset));
+        Animation::Create(curve.Pass(), 1, 0, Animation::SCROLL_OFFSET));
     animation->set_needs_synchronized_start_time(true);
     scroll_layer_->AddAnimation(animation.Pass());
   }
 
   void BeginTest() override { PostSetNeedsCommitToMainThread(); }
 
   void BeginMainFrame(const BeginFrameArgs& args) override {
     switch (layer_tree_host()->source_frame_number()) {
       case 0:
         break;
       case 1: {
         Animation* animation =
             scroll_layer_->layer_animation_controller()->GetAnimation(
-                Animation::ScrollOffset);
+                Animation::SCROLL_OFFSET);
         scroll_layer_->layer_animation_controller()->RemoveAnimation(
             animation->id());
         scroll_layer_->SetScrollOffset(final_postion_);
         break;
       }
       default:
         EXPECT_EQ(final_postion_, scroll_layer_->scroll_offset());
     }
   }
 
   void BeginCommitOnThread(LayerTreeHostImpl* host_impl) override {
     if (host_impl->settings().impl_side_painting)
       host_impl->BlockNotifyReadyToActivateForTesting(true);
   }
 
   void WillBeginImplFrameOnThread(LayerTreeHostImpl* host_impl,
                                   const BeginFrameArgs& args) override {
     if (!host_impl->pending_tree())
       return;
 
     if (!host_impl->active_tree()->root_layer()) {
       host_impl->BlockNotifyReadyToActivateForTesting(false);
       return;
     }
 
     LayerImpl* scroll_layer_impl =
         host_impl->active_tree()->root_layer()->children()[0];
     Animation* animation =
         scroll_layer_impl->layer_animation_controller()->GetAnimation(
-            Animation::ScrollOffset);
+            Animation::SCROLL_OFFSET);
 
-    if (!animation || animation->run_state() != Animation::Running) {
+    if (!animation || animation->run_state() != Animation::RUNNING) {
       host_impl->BlockNotifyReadyToActivateForTesting(false);
       return;
     }
 
     // Block activation until the running animation has a chance to produce a
     // scroll delta.
     gfx::Vector2dF scroll_delta = scroll_layer_impl->ScrollDelta();
     if (scroll_delta.x() < 1.f || scroll_delta.y() < 1.f)
       return;
 
@@ skipping 84 matching lines @@
         host_impl->settings().impl_side_painting) {
       host_impl->BlockNotifyReadyToActivateForTesting(false);
     }
   }
 
   void UpdateAnimationState(LayerTreeHostImpl* host_impl,
                             bool has_unfinished_animation) override {
     LayerAnimationController* root_controller_impl =
         host_impl->active_tree()->root_layer()->layer_animation_controller();
     Animation* root_animation =
-        root_controller_impl->GetAnimation(Animation::Opacity);
-    if (!root_animation || root_animation->run_state() != Animation::Running)
+        root_controller_impl->GetAnimation(Animation::OPACITY);
+    if (!root_animation || root_animation->run_state() != Animation::RUNNING)
       return;
 
     LayerAnimationController* child_controller_impl =
         host_impl->active_tree()->root_layer()->children()
             [0]->layer_animation_controller();
     Animation* child_animation =
-        child_controller_impl->GetAnimation(Animation::Opacity);
-    EXPECT_EQ(Animation::Running, child_animation->run_state());
+        child_controller_impl->GetAnimation(Animation::OPACITY);
+    EXPECT_EQ(Animation::RUNNING, child_animation->run_state());
     EXPECT_EQ(root_animation->start_time(), child_animation->start_time());
-    root_controller_impl->AbortAnimations(Animation::Opacity);
-    root_controller_impl->AbortAnimations(Animation::Transform);
-    child_controller_impl->AbortAnimations(Animation::Opacity);
+    root_controller_impl->AbortAnimations(Animation::OPACITY);
+    root_controller_impl->AbortAnimations(Animation::TRANSFORM);
+    child_controller_impl->AbortAnimations(Animation::OPACITY);
     EndTest();
   }
 
   void AfterTest() override {}
 
  private:
   int frame_count_with_pending_tree_;
 };
 
 SINGLE_AND_MULTI_THREAD_BLOCKNOTIFY_TEST_F(
@@ skipping 36 matching lines @@
         host_impl->animation_registrar()->active_animation_controllers();
     if (copy.size() == 2u) {
       EndTest();
       EXPECT_GE(num_swap_buffers_, 3);
       for (AnimationRegistrar::AnimationControllerMap::iterator iter =
                copy.begin();
            iter != copy.end();
            ++iter) {
         int id = ((*iter).second->id());
         if (id == host_impl->RootLayer()->id()) {
-          Animation* anim = (*iter).second->GetAnimation(Animation::Transform);
+          Animation* anim = (*iter).second->GetAnimation(Animation::TRANSFORM);
           EXPECT_GT((anim->start_time() - base::TimeTicks()).InSecondsF(), 0);
         } else if (id == host_impl->RootLayer()->children()[0]->id()) {
-          Animation* anim = (*iter).second->GetAnimation(Animation::Opacity);
+          Animation* anim = (*iter).second->GetAnimation(Animation::OPACITY);
           EXPECT_GT((anim->start_time() - base::TimeTicks()).InSecondsF(), 0);
         }
       }
     }
   }
 
   void AfterTest() override {}
 
  private:
   scoped_refptr<Layer> content_;
   int num_swap_buffers_;
 };
 
 SINGLE_AND_MULTI_THREAD_TEST_F(
     LayerTreeHostAnimationTestAddAnimationAfterAnimating);
 
 }  // namespace
 }  // namespace cc