Web Animations: Remove confusing interpolation subdirectory.

Source/core/animation/interpolation/DeferredLegacyStyleInterpolation.h

Index: Source/core/animation/interpolation/DeferredLegacyStyleInterpolation.h
diff --git a/Source/core/animation/interpolation/DeferredLegacyStyleInterpolation.h b/Source/core/animation/interpolation/DeferredLegacyStyleInterpolation.h
deleted file mode 100644
index 94f66be269c7bb2f83d7936ac65536b509d1cfb6..0000000000000000000000000000000000000000
--- a/Source/core/animation/interpolation/DeferredLegacyStyleInterpolation.h
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright 2014 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 DeferredLegacyStyleInterpolation_h
-#define DeferredLegacyStyleInterpolation_h
-
-#include "core/animation/interpolation/StyleInterpolation.h"
-#include "core/css/CSSValue.h"
-
-namespace blink {
-
-class CSSBasicShape;
-class CSSImageValue;
-class CSSPrimitiveValue;
-class CSSShadowValue;
-class CSSSVGDocumentValue;
-class CSSValueList;
-
-class DeferredLegacyStyleInterpolation : public StyleInterpolation {
-public:
-    static PassRefPtrWillBeRawPtr<DeferredLegacyStyleInterpolation> create(PassRefPtrWillBeRawPtr<CSSValue> start, PassRefPtrWillBeRawPtr<CSSValue> end, CSSPropertyID id)
-    {
-        return adoptRefWillBeNoop(new DeferredLegacyStyleInterpolation(start, end, id));
-    }
-
-    virtual void apply(StyleResolverState&) const OVERRIDE;
-
-    virtual void trace(Visitor*) OVERRIDE;
-
-    static bool interpolationRequiresStyleResolve(const CSSValue&);
-    static bool interpolationRequiresStyleResolve(const CSSPrimitiveValue&);
-    static bool interpolationRequiresStyleResolve(const CSSImageValue&);
-    static bool interpolationRequiresStyleResolve(const CSSShadowValue&);
-    static bool interpolationRequiresStyleResolve(const CSSSVGDocumentValue&);
-    static bool interpolationRequiresStyleResolve(const CSSValueList&);
-    static bool interpolationRequiresStyleResolve(const CSSBasicShape&);
-
-private:
-    DeferredLegacyStyleInterpolation(PassRefPtrWillBeRawPtr<CSSValue> start, PassRefPtrWillBeRawPtr<CSSValue> end, CSSPropertyID id)
-        : StyleInterpolation(InterpolableNumber::create(0), InterpolableNumber::create(1), id)
-        , m_startCSSValue(start)
-        , m_endCSSValue(end)
-    {
-    }
-
-    RefPtrWillBeMember<CSSValue> m_startCSSValue;
-    RefPtrWillBeMember<CSSValue> m_endCSSValue;
-};
-
-}
-
-#endif