Miscellaneous cleanup to reduce number of includes in platform/graphics/

Source/core/platform/graphics/harfbuzz/FontPlatformDataHarfBuzz.cpp

 /*
  * Copyright (c) 2006, 2007, 2008, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 16 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/harfbuzz/FontPlatformDataHarfBuzz.h"
 
 #include "SkPaint.h"
 #include "SkTypeface.h"
 #include "core/platform/NotImplemented.h"
+#include "core/platform/SharedBuffer.h"
 #include "core/platform/graphics/FontCache.h"
 #include "core/platform/graphics/harfbuzz/HarfBuzzFace.h"
 
 #include "public/platform/linux/WebFontInfo.h"
 #include "public/platform/linux/WebFontRenderStyle.h"
 #include "public/platform/linux/WebSandboxSupport.h"
 #include "public/platform/Platform.h"
 #include <wtf/text/StringImpl.h>
 #include <wtf/text/WTFString.h>
 
@@ skipping 254 matching lines @@
         m_style.useAutoHint = useSkiaAutoHint;
     if (m_style.useSubpixelPositioning == FontRenderStyle::NoPreference)
         m_style.useSubpixelPositioning = useSkiaSubpixelPositioning;
     if (m_style.useAntiAlias == FontRenderStyle::NoPreference)
         m_style.useAntiAlias = useSkiaAntiAlias;
     if (m_style.useSubpixelRendering == FontRenderStyle::NoPreference)
         m_style.useSubpixelRendering = useSkiaSubpixelRendering;
 }
 
 } // namespace WebCore