Always use original ascent/descent for FontMetrics::floatAscent|floatDescent

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  * Copyright (C) 2012, 2013 Intel Corporation. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
@@ skipping 813 matching lines @@
   // Currently, SkPictureImageFilter does not support subpixel text
   // anti-aliasing, which is expected when !creationAttributes().alpha(), so we
   // need to fall out of display list mode when drawing text to an opaque
   // canvas. crbug.com/583809
   if (!creationAttributes().alpha() && !isAccelerated()) {
     canvas()->disableDeferral(
         DisableDeferralReasonSubPixelTextAntiAliasingSupport);
   }
 
   const Font& font = accessFont();
-  font.getFontDescription().setSubpixelAscentDescent(true);
   const SimpleFontData* fontData = font.primaryFont();
   DCHECK(fontData);
   if (!fontData)
     return;
   const FontMetrics& fontMetrics = fontData->getFontMetrics();
 
   // FIXME: Need to turn off font smoothing.
 
   const ComputedStyle* computedStyle = 0;
   TextDirection direction =
@@ skipping 314 matching lines @@
   }
   return true;
 }
 
 void CanvasRenderingContext2D::resetUsageTracking() {
   UsageCounters newCounters;
   m_usageCounters = newCounters;
 }
 
 }  // namespace blink