Move Animatable* hierarchy into new folder.

Source/core/animation/animatable/AnimatableValueTestHelper.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 12 matching lines @@
  * 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/AnimatableValueTestHelper.h"
+#include "core/animation/animatable/AnimatableValueTestHelper.h"
 
 namespace WebCore {
 
 bool operator==(const AnimatableValue& a, const AnimatableValue& b)
 {
     return a.equals(b);
 }
 
 void PrintTo(const AnimatableClipPathOperation& animValue, ::std::ostream* os)
 {
@@ skipping 152 matching lines @@
         PrintTo(*(toAnimatableTransform(&animValue)), os);
     else if (animValue.isUnknown())
         PrintTo(*(toAnimatableUnknown(&animValue)), os);
     else if (animValue.isVisibility())
         PrintTo(*(toAnimatableVisibility(&animValue)), os);
     else
         *os << "Unknown AnimatableValue - update ifelse chain in AnimatableValueTestHelper.h";
 }
 
 } // namespace WebCore