Qualify the generated includes in core (partial).

Source/core/animation/DocumentAnimations.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 DocumentAnimations_h
 #define DocumentAnimations_h
 
-#include "CSSPropertyNames.h"
+#include "core/CSSPropertyNames.h"
 
 namespace WebCore {
 
 class Document;
 class FrameView;
 class Node;
 
 class DocumentAnimations {
 public:
     static void updateAnimationTimingForAnimationFrame(Document&, double monotonicAnimationStartTime);
     static bool needsOutdatedAnimationPlayerUpdate(const Document&);
     static void updateOutdatedAnimationPlayersIfNeeded(Document&);
     static void updateAnimationTimingForGetComputedStyle(Node&, CSSPropertyID);
     static void startPendingAnimations(Document&);
 
 private:
     DocumentAnimations() { }
 };
 
 } // namespace
 
 #endif