Use SkPaint::measureText() for glyph overflow computations

third_party/WebKit/Source/platform/fonts/SimpleFontData.cpp

 /*
  * Copyright (C) 2005, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov
  *
  * 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.
@@ skipping 363 matching lines @@
 PassRefPtr<SimpleFontData> SimpleFontData::platformCreateScaledFontData(const FontDescription& fontDescription, float scaleFactor) const
 {
     const float scaledSize = lroundf(fontDescription.computedSize() * scaleFactor);
     return SimpleFontData::create(FontPlatformData(m_platformData, scaledSize), isCustomFont() ? CustomFontData::create() : nullptr);
 }
 
 static inline void getSkiaBoundsForGlyph(SkPaint& paint, Glyph glyph, SkRect& bounds)
 {
     paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding);
 
-    SkPath path;
-    paint.getTextPath(&glyph, sizeof(glyph), 0, 0, &path);
-    bounds = path.getBounds();
-
+    paint.measureText(&glyph, sizeof(glyph), &bounds);
+    bounds = SkRect::MakeLTRB(bounds.left() - 5, bounds.top() - 5, bounds.right() + 10, bounds.bottom() + 10);
     if (!paint.isSubpixelText()) {
         SkIRect ir;
         bounds.round(&ir);
         bounds.set(ir);
     }
 }
 
 FloatRect SimpleFontData::platformBoundsForGlyph(Glyph glyph) const
 {
     if (!m_platformData.size())
@@ skipping 49 matching lines @@
         if (glyphs[i]) {
             pageToFill->setGlyphDataForIndex(offset + i, glyphs[i], this);
             haveGlyphs = true;
         }
     }
 
     return haveGlyphs;
 }
 
 } // namespace blink