Add oblique as a slant.

src/ports/SkFontMgr_android.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkTypes.h"
 
 #include "SkData.h"
@@ skipping 239 matching lines @@
         return SkRef(closest);
     }
 
 private:
     SkFontStyle style(int index) {
         return fStyles[index]->fontStyle();
     }
     static int match_score(const SkFontStyle& pattern, const SkFontStyle& candidate) {
         int score = 0;
         score += SkTAbs((pattern.width() - candidate.width()) * 100);
-        score += SkTAbs((pattern.isItalic() == candidate.isItalic()) ? 0 : 1000);
+        score += SkTAbs((pattern.slant() == candidate.slant()) ? 0 : 1000);
         score += SkTAbs(pattern.weight() - candidate.weight());
         return score;
     }
 
     SkTArray<SkAutoTUnref<SkTypeface_AndroidSystem>, true> fStyles;
 
     friend struct NameToFamily;
     friend class SkFontMgr_Android;
 
     typedef SkFontStyleSet INHERITED;
@@ skipping 307 matching lines @@
         SkASSERT(custom->fSystemFontUse < SK_ARRAY_COUNT(gSystemFontUseStrings));
         SkDEBUGF(("SystemFontUse: %s BasePath: %s Fonts: %s FallbackFonts: %s\n",
                   gSystemFontUseStrings[custom->fSystemFontUse],
                   custom->fBasePath,
                   custom->fFontsXml,
                   custom->fFallbackFontsXml));
     }
 
     return new SkFontMgr_Android(custom);
 }