Remove unused class CSSArrayFunctionValue

Source/core/animation/animatable/AnimatableNeutralTest.cpp

 /*
  * 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 13 matching lines @@
  * 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/animatable/AnimatableNeutral.h"
 
-#include "core/animation/animatable/AnimatableUnknown.h"
-#include "core/css/CSSArrayFunctionValue.h"
-
 #include <gtest/gtest.h>
 
 using namespace blink;
 
 namespace {
 
 TEST(AnimationAnimatableNeutralTest, Create)
 {
     EXPECT_TRUE(AnimatableValue::neutralValue());
 }
 
 }