Remove font subpixel positioning flag

third_party/WebKit/Source/platform/fonts/win/FontCacheSkiaWin.cpp

 /*
  * Copyright (C) 2006, 2007 Apple Computer, Inc.
  * Copyright (c) 2006, 2007, 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.
@@ skipping 83 matching lines @@
     s_statusFontFamilyName = new AtomicString(familyName);
     s_statusFontHeight = ensureMinimumFontHeightIfNeeded(fontHeight);
 }
 
 FontCache::FontCache()
     : m_purgePreventCount(0)
 {
     m_fontManager = s_fontManager;
     if (!m_fontManager.get())
         m_fontManager = adoptRef(SkFontMgr_New_DirectWrite());
-
-    s_useSubpixelPositioning = true;
-
     ASSERT(m_fontManager.get());
 }
 
 // Given the desired base font, this will create a SimpleFontData for a specific
 // font that can be used to render the given range of characters.
 PassRefPtr<SimpleFontData> FontCache::fallbackFontForCharacter(
     const FontDescription& fontDescription, UChar32 character,
     const SimpleFontData* originalFontData,
     FontFallbackPriority fallbackPriority)
 {
@@ skipping 277 matching lines @@
         } else {
             return nullptr;
         }
     }
 
     OwnPtr<FontPlatformData> result = adoptPtr(new FontPlatformData(tf,
         name.data(),
         fontSize,
         (fontDescription.weight() >= FontWeight600 && !tf->isBold()) || fontDescription.isSyntheticBold(),
         ((fontDescription.style() == FontStyleItalic || fontDescription.style() == FontStyleOblique) && !tf->isItalic()) || fontDescription.isSyntheticItalic(),
-        fontDescription.orientation(),
-        s_useSubpixelPositioning));
+        fontDescription.orientation()));
 
     struct FamilyMinSize {
         const wchar_t* family;
         unsigned minSize;
     };
     const static FamilyMinSize minAntiAliasSizeForFont[] = {
         { L"simsun", 11 },
         { L"dotum", 12 },
         { L"gulim", 12 },
         { L"pmingliu", 11 },
@@ skipping 33 matching lines @@
         if (typefacesMatchesFamily(tf.get(), family)) {
             result->setMinSizeForSubpixel(minSizeForSubpixelForFont);
             break;
         }
     }
 
     return result.release();
 }
 
 } // namespace blink