Make absolute and sort all Sky headers

sky/engine/core/animation/animatable/AnimatableDouble.h

 /*
  * 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.
  */
 
 #ifndef AnimatableDouble_h
 #define AnimatableDouble_h
 
-#include "core/animation/animatable/AnimatableValue.h"
+#include "sky/engine/core/animation/animatable/AnimatableValue.h"
 
 namespace blink {
 
 class AnimatableDouble final : public AnimatableValue {
 public:
     virtual ~AnimatableDouble() { }
 
     enum Constraint {
         Unconstrained,
         InterpolationIsNonContinuousWithZero,
@@ skipping 22 matching lines @@
 
     double m_number;
     Constraint m_constraint;
 };
 
 DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableDouble, isDouble());
 
 } // namespace blink
 
 #endif // AnimatableDouble_h