Web Animations API: Refactor IDL input conversion out of Animation

Source/core/animation/AnimationTest.cpp

Index: Source/core/animation/AnimationTest.cpp
diff --git a/Source/core/animation/AnimationTest.cpp b/Source/core/animation/AnimationTest.cpp
index beaae605149f07786aca0f6cc05fe5247f832345..3f76b5117629380aec6a91417cc692788f164681 100644
--- a/Source/core/animation/AnimationTest.cpp
+++ b/Source/core/animation/AnimationTest.cpp
@@ -12,6 +12,7 @@
 #include "core/animation/AnimationTestHelper.h"
 #include "core/animation/DocumentTimeline.h"
 #include "core/animation/KeyframeEffectModel.h"
+#include "core/animation/Timing.h"
 #include "platform/animation/TimingFunctionTestHelper.h"
 
 #include <gtest/gtest.h>
@@ -43,25 +44,16 @@ protected:
     {
     }
 
+    template<typename T = double>
+    static PassRefPtr<Animation> createAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector, T timingInput = Timing::initialIterationDuration())
+    {
+        return Animation::create(element, Animation::convertEffectInput(element, keyframeDictionaryVector, true), timingInput);
+    }
+
     v8::Isolate* isolate;
     v8::HandleScope scope;
     v8::Local<v8::Context> context;
     v8::Context::Scope contextScope;
-
-    PassRefPtr<Animation> createAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector, Dictionary timingInput)
-    {
-        return Animation::createUnsafe(element, keyframeDictionaryVector, timingInput);
-    }
-
-    PassRefPtr<Animation> createAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector, double timingInput)
-    {
-        return Animation::createUnsafe(element, keyframeDictionaryVector, timingInput);
-    }
-
-    PassRefPtr<Animation> createAnimation(Element* element, Vector<Dictionary> keyframeDictionaryVector)
-    {
-        return Animation::createUnsafe(element, keyframeDictionaryVector);
-    }
 };
 
 TEST_F(AnimationAnimationV8Test, CanCreateAnAnimation)