Web Animations: Coalesce constructors where possible.

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

 // Copyright 2016 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.
 
 #ifndef KeyframeEffectReadOnly_h
 #define KeyframeEffectReadOnly_h
 
 #include "core/CoreExport.h"
 #include "core/animation/AnimationEffectReadOnly.h"
 #include "core/animation/EffectModel.h"
 
 namespace blink {
 
 class DictionarySequenceOrDictionary;
 class Element;
 class ExceptionState;
 class ExecutionContext;
-class KeyframeEffectOptions;
 class PropertyHandle;
 class SampledEffect;
+class UnrestrictedDoubleOrKeyframeEffectOptions;
 
 // Represents the effect of an Animation on an Element's properties.
 // http://w3c.github.io/web-animations/#the-keyframeeffect-interfaces
 class CORE_EXPORT KeyframeEffectReadOnly : public AnimationEffectReadOnly {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   enum Priority { kDefaultPriority, kTransitionPriority };
 
   static KeyframeEffectReadOnly* Create(Element*,
                                         EffectModel*,
                                         const Timing&,
                                         Priority = kDefaultPriority,
                                         EventDelegate* = nullptr);
   // Web Animations API Bindings constructors.
   static KeyframeEffectReadOnly* Create(
       ExecutionContext*,
       Element*,
       const DictionarySequenceOrDictionary& effect_input,
-      double duration,
+      const UnrestrictedDoubleOrKeyframeEffectOptions&,
       ExceptionState&);
   static KeyframeEffectReadOnly* Create(
       ExecutionContext*,
-      Element*,
-      const DictionarySequenceOrDictionary& effect_input,
-      const KeyframeEffectOptions& timing_input,
-      ExceptionState&);
-  static KeyframeEffectReadOnly* Create(
-      ExecutionContext*,
       Element*,
       const DictionarySequenceOrDictionary& effect_input,
       ExceptionState&);
 
   ~KeyframeEffectReadOnly() override {}
 
   bool IsKeyframeEffectReadOnly() const override { return true; }
 
   bool Affects(const PropertyHandle&) const;
   const EffectModel* Model() const { return model_.Get(); }
@@ skipping 61 matching lines @@
 
 DEFINE_TYPE_CASTS(KeyframeEffectReadOnly,
                   AnimationEffectReadOnly,
                   animationNode,
                   animationNode->IsKeyframeEffectReadOnly(),
                   animationNode.IsKeyframeEffectReadOnly());
 
 }  // namespace blink
 
 #endif  // KeyframeEffectReadOnly_h