Clean up transform methods in GraphicsContext.

Source/core/rendering/RenderTheme.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, 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.
  *
@@ skipping 1132 matching lines @@
     extraParams.button.checked = isChecked(o);
     extraParams.button.indeterminate = isIndeterminate(o);
 
     float zoomLevel = o->style()->effectiveZoom();
     GraphicsContextStateSaver stateSaver(*i.context);
     IntRect unzoomedRect = r;
     if (zoomLevel != 1) {
         unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
         unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
         i.context->translate(unzoomedRect.x(), unzoomedRect.y());
-        i.context->scale(FloatSize(zoomLevel, zoomLevel));
+        i.context->scale(zoomLevel, zoomLevel);
         i.context->translate(-unzoomedRect.x(), -unzoomedRect.y());
     }
 
     blink::Platform::current()->fallbackThemeEngine()->paint(canvas, blink::WebFallbackThemeEngine::PartCheckbox, getWebFallbackThemeState(this, o), blink::WebRect(unzoomedRect), &extraParams);
     return false;
 }
 
 void RenderTheme::adjustCheckboxStyleUsingFallbackTheme(RenderStyle* style, Element*) const
 {
     // If the width and height are both specified, then we have nothing to do.
@@ skipping 23 matching lines @@
     extraParams.button.checked = isChecked(o);
     extraParams.button.indeterminate = isIndeterminate(o);
 
     float zoomLevel = o->style()->effectiveZoom();
     GraphicsContextStateSaver stateSaver(*i.context);
     IntRect unzoomedRect = r;
     if (zoomLevel != 1) {
         unzoomedRect.setWidth(unzoomedRect.width() / zoomLevel);
         unzoomedRect.setHeight(unzoomedRect.height() / zoomLevel);
         i.context->translate(unzoomedRect.x(), unzoomedRect.y());
-        i.context->scale(FloatSize(zoomLevel, zoomLevel));
+        i.context->scale(zoomLevel, zoomLevel);
         i.context->translate(-unzoomedRect.x(), -unzoomedRect.y());
     }
 
     blink::Platform::current()->fallbackThemeEngine()->paint(canvas, blink::WebFallbackThemeEngine::PartRadio, getWebFallbackThemeState(this, o), blink::WebRect(unzoomedRect), &extraParams);
     return false;
 }
 
 void RenderTheme::adjustRadioStyleUsingFallbackTheme(RenderStyle* style, Element*) const
 {
     // If the width and height are both specified, then we have nothing to do.
     if (!style->width().isIntrinsicOrAuto() && !style->height().isAuto())
         return;
 
     IntSize size = blink::Platform::current()->fallbackThemeEngine()->getSize(blink::WebFallbackThemeEngine::PartRadio);
     float zoomLevel = style->effectiveZoom();
     size.setWidth(size.width() * zoomLevel);
     size.setHeight(size.height() * zoomLevel);
     setSizeIfAuto(style, size);
 
     // padding - not honored by WinIE, needs to be removed.
     style->resetPadding();
 
     // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme)
     // for now, we will not honor it.
     style->resetBorder();
 }
 
 } // namespace WebCore