Introduce isWindowsVistaOrGreater() as replacement of windowsVersion()

Source/core/platform/graphics/chromium/GlyphPageTreeNodeChromiumWin.cpp

 /*
  * Copyright (c) 2008, 2009, 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:
  *
  *     * 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 131 matching lines @@
     if (!getGlyphIndices(fontData->platformData().hfont(), dc, buffer, length, localGlyphBuffer, GGI_MARK_NONEXISTING_GLYPHS)) {
         SelectObject(dc, oldFont);
         fillEmptyGlyphs(page);
         return false;
     }
 
     // Copy the output to the GlyphPage
     bool haveGlyphs = false;
     int invalidGlyph = 0xFFFF;
     const DWORD cffTableTag = 0x20464643; // 4-byte identifier for OpenType CFF table ('CFF ').
-    if ((windowsVersion() < WindowsVista) && !(tm.tmPitchAndFamily & TMPF_TRUETYPE) && (GetFontData(dc, cffTableTag, 0, 0, 0) == GDI_ERROR))
+    if (!isWindowsVistaOrGreater() && !(tm.tmPitchAndFamily & TMPF_TRUETYPE) && (GetFontData(dc, cffTableTag, 0, 0, 0) == GDI_ERROR))
         invalidGlyph = 0x1F;
 
     Glyph spaceGlyph = 0;  // Glyph for a space. Lazily filled.
     bool spaceGlyphInitialized = false;
 
     for (unsigned i = 0; i < length; i++) {
         UChar c = buffer[i];
         Glyph glyph = localGlyphBuffer[i];
         const SimpleFontData* glyphFontData = fontData;
         // When this character should be a space, we ignore whatever the font
@@ skipping 88 matching lines @@
         // because each character in the non-BMP input buffer will be
         // represented by a surrogate pair (two UChar's).
         return fillNonBMPGlyphs(offset, length, characterBuffer, this, fontData);
     }
 
     ASSERT_NOT_REACHED();
     return false;
 }
 
 }  // namespace WebCore