Simplify GlyphBuffer::reverse.

Source/platform/fonts/mac/FontComplexTextMac.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 67 matching lines @@
     float beforeWidth = controller.runWidthSoFar();
     controller.advance(runInfo.to, &glyphBuffer);
 
     if (glyphBuffer.isEmpty())
         return 0;
 
     float afterWidth = controller.runWidthSoFar();
 
     if (runInfo.run.rtl()) {
         initialAdvance = controller.totalWidth() + controller.finalRoundingWidth() - afterWidth;
-        glyphBuffer.reverse(0, glyphBuffer.size());
+        glyphBuffer.reverse();
     } else
         initialAdvance = beforeWidth;
 
     return initialAdvance;
 }
 
 void Font::drawComplexText(GraphicsContext* context, const TextRunPaintInfo& runInfo, const FloatPoint& point) const
 {
     if (preferHarfBuzz(this)) {
         GlyphBuffer glyphBuffer;
@@ skipping 104 matching lines @@
             return simpleFontData;
     }
 
     if (!triedBaseCharacterFontData && baseCharacterGlyphData.fontData && baseCharacterGlyphData.fontData->canRenderCombiningCharacterSequence(characters, length))
         return baseCharacterGlyphData.fontData;
 
     return SimpleFontData::systemFallback();
 }
 
 } // namespace WebCore