Web Animations: Coalesce constructors where possible.

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 
 #include "core/CoreExport.h"
 #include "core/animation/AnimationEffectTiming.h"
 #include "core/animation/EffectModel.h"
 #include "core/animation/KeyframeEffectReadOnly.h"
 
 namespace blink {
 
 class Element;
 class ExceptionState;
-class KeyframeEffectOptions;
+class UnrestrictedDoubleOrKeyframeEffectOptions;
 
 // Represents the effect of an Animation on an Element's properties.
 // http://w3c.github.io/web-animations/#keyframe-effect
 class CORE_EXPORT KeyframeEffect final : public KeyframeEffectReadOnly {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static KeyframeEffect* Create(Element*,
                                 EffectModel*,
                                 const Timing&,
                                 KeyframeEffectReadOnly::Priority =
                                     KeyframeEffectReadOnly::kDefaultPriority,
                                 EventDelegate* = nullptr);
   // Web Animations API Bindings constructors.
   static KeyframeEffect* Create(
       ExecutionContext*,
       Element*,
       const DictionarySequenceOrDictionary& effect_input,
-      double duration,
+      const UnrestrictedDoubleOrKeyframeEffectOptions&,
       ExceptionState&);
   static KeyframeEffect* Create(
       ExecutionContext*,
-      Element*,
-      const DictionarySequenceOrDictionary& effect_input,
-      const KeyframeEffectOptions& timing_input,
-      ExceptionState&);
-  static KeyframeEffect* Create(
-      ExecutionContext*,
       Element*,
       const DictionarySequenceOrDictionary& effect_input,
       ExceptionState&);
 
   ~KeyframeEffect() override;
 
   bool IsKeyframeEffect() const override { return true; }
 
   AnimationEffectTiming* timing() override;
 
  private:
   KeyframeEffect(Element*,
                  EffectModel*,
                  const Timing&,
                  KeyframeEffectReadOnly::Priority,
                  EventDelegate*);
 };
 
 DEFINE_TYPE_CASTS(KeyframeEffect,
                   AnimationEffectReadOnly,
                   animationNode,
                   animationNode->IsKeyframeEffect(),
                   animationNode.IsKeyframeEffect());
 
 }  // namespace blink
 
 #endif  // KeyframeEffect_h