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

Source/core/html/canvas/CanvasStyle.h

 /*
  * Copyright (C) 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 10 matching lines @@
  * 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 CanvasStyle_h
 #define CanvasStyle_h
 
 #include "core/platform/graphics/Color.h"
-#include <wtf/Assertions.h>
-#include <wtf/RefCounted.h>
-#include <wtf/text/WTFString.h>
+#include "wtf/Assertions.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
     class CanvasGradient;
     class CanvasPattern;
     class Document;
     class GraphicsContext;
     class HTMLCanvasElement;
 
     class CanvasStyle : public RefCounted<CanvasStyle> {
@@ skipping 53 matching lines @@
             float a;
         } m_cmyka;
     };
 
     RGBA32 currentColor(HTMLCanvasElement*);
     bool parseColorOrCurrentColor(RGBA32& parsedColor, const String& colorString, HTMLCanvasElement*);
 
 } // namespace WebCore
 
 #endif