core/rendering: Include wtf files using "wtf/foo.h" form.

Source/core/rendering/ClipPathOperation.h

 /*
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
@@ skipping 14 matching lines @@
  * 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 ClipPathOperation_h
 #define ClipPathOperation_h
 
 #include "core/platform/graphics/Path.h"
 #include "core/rendering/style/BasicShapes.h"
-#include <wtf/OwnPtr.h>
-#include <wtf/PassOwnPtr.h>
-#include <wtf/RefCounted.h>
-#include <wtf/text/WTFString.h>
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class ClipPathOperation : public RefCounted<ClipPathOperation> {
 public:
     enum OperationType {
         REFERENCE,
         SHAPE
     };
 
@@ skipping 76 matching lines @@
         , m_shape(shape)
     {
     }
 
     RefPtr<BasicShape> m_shape;
     OwnPtr<Path> m_path;
 };
 }
 
 #endif // ClipPathOperation_h