Rewrite references to "wtf/" to "platform/wtf/" in core/layout.

third_party/WebKit/Source/core/layout/LayoutThemeFontProvider.h

 /*
  * Copyright (C) 2012 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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 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.
  */
 
 #ifndef LayoutThemeFontProvider_h
 #define LayoutThemeFontProvider_h
 
 #include "core/CSSValueKeywords.h"
 #include "core/CoreExport.h"
 #include "platform/fonts/FontTraits.h"
-#include "wtf/Allocator.h"
-#include "wtf/text/AtomicString.h"
+#include "platform/wtf/Allocator.h"
+#include "platform/wtf/text/AtomicString.h"
 
 namespace blink {
 
 class CORE_EXPORT LayoutThemeFontProvider {
   STATIC_ONLY(LayoutThemeFontProvider);
 
  public:
   static void SystemFont(CSSValueID system_font_id,
                          FontStyle&,
                          FontWeight&,
                          float& font_size,
                          AtomicString& font_family);
   static void SetDefaultFontSize(int);
 
  protected:
   static const WTF::AtomicString& DefaultGUIFont();
 
   static float default_font_size_;
 };
 
 }  // namespace blink
 
 #endif  // LayoutThemeFontProvider_h