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

Source/core/rendering/RenderThemeChromiumFontProvider.cpp

 /*
  * 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 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.
  */
 
 #include "config.h"
 #include "core/rendering/RenderThemeChromiumFontProvider.h"
 
-#include <wtf/StdLibExtras.h>
-#include <wtf/text/WTFString.h>
+#include "wtf/StdLibExtras.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 // The default variable-width font size. We use this as the default font
 // size for the "system font", and as a base size (which we then shrink) for
 // form control fonts.
 // static
 float RenderThemeChromiumFontProvider::s_defaultFontSize = 16.0;
 
 // We aim to match IE here.
 // -IE uses a font based on the encoding as the default font for form controls.
 // -Gecko uses MS Shell Dlg (actually calls GetStockObject(DEFAULT_GUI_FONT),
 // which returns MS Shell Dlg)
 // -Safari uses Lucida Grande.
 //
 // FIXME: The only case where we know we don't match IE is for ANSI encodings.
 // IE uses MS Shell Dlg there, which we render incorrectly at certain pixel
 // sizes (e.g. 15px). So, for now we just use Arial.
 const String& RenderThemeChromiumFontProvider::defaultGUIFont()
 {
     DEFINE_STATIC_LOCAL(String, fontFace, (ASCIILiteral("Arial")));
     return fontFace;
 }
 
 } // namespace WebCore