Move Animatable* hierarchy into new folder.

Source/core/animation/AnimatableFilterOperations.cpp

Index: Source/core/animation/AnimatableFilterOperations.cpp
diff --git a/Source/core/animation/AnimatableFilterOperations.cpp b/Source/core/animation/AnimatableFilterOperations.cpp
deleted file mode 100644
index d0aebf007d404ebbf13741884ae27bf2946ad9e3..0000000000000000000000000000000000000000
--- a/Source/core/animation/AnimatableFilterOperations.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *     * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/animation/AnimatableFilterOperations.h"
-
-#include <algorithm>
-
-namespace WebCore {
-
-bool AnimatableFilterOperations::usesDefaultInterpolationWith(const AnimatableValue* value) const
-{
-    const AnimatableFilterOperations* target = toAnimatableFilterOperations(value);
-    return !operations().canInterpolateWith(target->operations());
-}
-
-PassRefPtrWillBeRawPtr<AnimatableValue> AnimatableFilterOperations::interpolateTo(const AnimatableValue* value, double fraction) const
-{
-    if (usesDefaultInterpolationWith(value))
-        return defaultInterpolateTo(this, value, fraction);
-
-    const AnimatableFilterOperations* target = toAnimatableFilterOperations(value);
-    FilterOperations result;
-    size_t fromSize = operations().size();
-    size_t toSize = target->operations().size();
-    size_t size = std::max(fromSize, toSize);
-    for (size_t i = 0; i < size; i++) {
-        FilterOperation* from = (i < fromSize) ? m_operations.operations()[i].get() : 0;
-        FilterOperation* to = (i < toSize) ? target->m_operations.operations()[i].get() : 0;
-        RefPtr<FilterOperation> blendedOp = FilterOperation::blend(from, to, fraction);
-        if (blendedOp)
-            result.operations().append(blendedOp);
-        else
-            ASSERT_NOT_REACHED();
-    }
-    return AnimatableFilterOperations::create(result);
-}
-
-bool AnimatableFilterOperations::equalTo(const AnimatableValue* value) const
-{
-    return operations() == toAnimatableFilterOperations(value)->operations();
-}
-
-}