Initial implementation of WorkletAnimation

third_party/WebKit/Source/core/animation/Animation.h

Index: third_party/WebKit/Source/core/animation/Animation.h
diff --git a/third_party/WebKit/Source/core/animation/Animation.h b/third_party/WebKit/Source/core/animation/Animation.h
index d95c92a032f267b10d80f0007e69fbeff5bc4b2f..c303175e887a638acfd631ccdfb0680f05491919 100644
--- a/third_party/WebKit/Source/core/animation/Animation.h
+++ b/third_party/WebKit/Source/core/animation/Animation.h
@@ -56,11 +56,11 @@ class Element;
 class ExceptionState;
 class TreeScope;
 
-class CORE_EXPORT Animation final : public EventTargetWithInlineData,
-                                    public ActiveScriptWrappable<Animation>,
-                                    public ContextLifecycleObserver,
-                                    public CompositorAnimationDelegate,
-                                    public CompositorAnimationPlayerClient {
+class CORE_EXPORT Animation : public EventTargetWithInlineData,
+                              public ActiveScriptWrappable<Animation>,
+                              public ContextLifecycleObserver,
+                              public CompositorAnimationDelegate,
+                              public CompositorAnimationPlayerClient {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(Animation);
 
@@ -200,13 +200,13 @@ class CORE_EXPORT Animation final : public EventTargetWithInlineData,
   DECLARE_VIRTUAL_TRACE();
 
  protected:
+  Animation(ExecutionContext*, AnimationTimeline&, AnimationEffectReadOnly*);
+
   DispatchEventResult DispatchEventInternal(Event*) override;
   void AddedEventListener(const AtomicString& event_type,
                           RegisteredEventListener&) override;
 
  private:
-  Animation(ExecutionContext*, AnimationTimeline&, AnimationEffectReadOnly*);
-
   void ClearOutdated();
   void ForceServiceOnNextFrame();