Avoid int coercion of box-shadow args

third_party/WebKit/Source/core/paint/ThemePainterMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 329 matching lines @@
         tintColor = Color(255, 255, 255, 128);
 
     bool isVerticalSlider = o.styleRef().appearance() == SliderVerticalPart;
 
     int fillRadiusSize = (LayoutThemeMac::sliderTrackWidth - LayoutThemeMac::sliderTrackBorderWidth) / 2;
     IntSize fillRadius(fillRadiusSize, fillRadiusSize);
     IntRect fillBounds = enclosedIntRect(unzoomedRect);
     FloatRoundedRect fillRect(fillBounds, fillRadius, fillRadius, fillRadius, fillRadius);
     paintInfo.context->fillRoundedRect(fillRect, fillColor);
 
-    IntSize shadowOffset(isVerticalSlider ? 1 : 0,
-                         isVerticalSlider ? 0 : 1);
-    int shadowBlur = 3;
-    int shadowSpread = 0;
+    FloatSize shadowOffset(isVerticalSlider ? 1 : 0,
+                           isVerticalSlider ? 0 : 1);
+    float shadowBlur = 3;
+    float shadowSpread = 0;
     paintInfo.context->save();
     paintInfo.context->drawInnerShadow(fillRect, shadowColor, shadowOffset, shadowBlur, shadowSpread);
     paintInfo.context->restore();
 
     RefPtr<Gradient> borderGradient = Gradient::create(fillBounds.minXMinYCorner(),
         isVerticalSlider ? fillBounds.maxXMinYCorner() : fillBounds.minXMaxYCorner());
     borderGradient->addColorStop(0.0, borderGradientTopColor);
     borderGradient->addColorStop(1.0, borderGradientBottomColor);
     Path borderPath;
     FloatRect borderRect(unzoomedRect);
@@ skipping 223 matching lines @@
         [search setSearchMenuTemplate:nil];
 
     m_layoutTheme.updateActiveState([search searchButtonCell], o);
 
     [[search searchButtonCell] drawWithFrame:unzoomedRect inView:m_layoutTheme.documentViewFor(o)];
     [[search searchButtonCell] setControlView:nil];
     return false;
 }
 
 } // namespace blink