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

Source/core/platform/graphics/StringTruncator.cpp

 /*
  * Copyright (C) 2005, 2006, 2007 Apple 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:
  *
  * 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 14 matching lines @@
  * (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/platform/graphics/StringTruncator.h"
 
 #include "core/platform/graphics/Font.h"
 #include "core/platform/graphics/TextRun.h"
 #include "core/platform/text/TextBreakIterator.h"
-#include <wtf/Assertions.h>
-#include <wtf/unicode/CharacterNames.h>
-#include <wtf/Vector.h>
+#include "wtf/Assertions.h"
+#include "wtf/unicode/CharacterNames.h"
+#include "wtf/Vector.h"
 
 namespace WebCore {
 
 #define STRING_BUFFER_SIZE 2048
 
 typedef unsigned TruncationFunction(const String&, unsigned length, unsigned keepCount, UChar* buffer);
 
 static inline int textBreakAtOrPreceding(const NonSharedCharacterBreakIterator& it, int offset)
 {
     if (it.isBreak(offset))
@@ skipping 150 matching lines @@
 {
     return truncateString(string, maxWidth, font, rightTruncateToBuffer, !enableRoundingHacks);
 }
 
 float StringTruncator::width(const String& string, const Font& font, EnableRoundingHacksOrNot enableRoundingHacks)
 {
     return stringWidth(font, string, !enableRoundingHacks);
 }
 
 } // namespace WebCore