Clean up transform methods in GraphicsContext.

Source/platform/mac/ThemeMac.mm

 /*
  * Copyright (C) 2008, 2010, 2011, 2012 Apple Inc. All Rights Reserved.
  *
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 272 matching lines @@
     NSControlSize controlSize = [checkboxCell controlSize];
     IntSize zoomedSize = checkboxSizes()[controlSize];
     zoomedSize.setWidth(zoomedSize.width() * zoomFactor);
     zoomedSize.setHeight(zoomedSize.height() * zoomFactor);
     IntRect inflatedRect = inflateRect(zoomedRect, zoomedSize, checkboxMargins(controlSize), zoomFactor);
     
     if (zoomFactor != 1.0f) {
         inflatedRect.setWidth(inflatedRect.width() / zoomFactor);
         inflatedRect.setHeight(inflatedRect.height() / zoomFactor);
         context->translate(inflatedRect.x(), inflatedRect.y());
-        context->scale(FloatSize(zoomFactor, zoomFactor));
+        context->scale(zoomFactor, zoomFactor);
         context->translate(-inflatedRect.x(), -inflatedRect.y());
     }
 
     LocalCurrentGraphicsContext localContext(context);
     NSView *view = ThemeMac::ensuredView(scrollView);
     [checkboxCell drawWithFrame:NSRect(inflatedRect) inView:view];
 #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
     if (states & FocusControlState)
         [checkboxCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view];
 #endif
@@ skipping 59 matching lines @@
     NSControlSize controlSize = [radioCell controlSize];
     IntSize zoomedSize = radioSizes()[controlSize];
     zoomedSize.setWidth(zoomedSize.width() * zoomFactor);
     zoomedSize.setHeight(zoomedSize.height() * zoomFactor);
     IntRect inflatedRect = inflateRect(zoomedRect, zoomedSize, radioMargins(controlSize), zoomFactor);
     
     if (zoomFactor != 1.0f) {
         inflatedRect.setWidth(inflatedRect.width() / zoomFactor);
         inflatedRect.setHeight(inflatedRect.height() / zoomFactor);
         context->translate(inflatedRect.x(), inflatedRect.y());
-        context->scale(FloatSize(zoomFactor, zoomFactor));
+        context->scale(zoomFactor, zoomFactor);
         context->translate(-inflatedRect.x(), -inflatedRect.y());
     }
 
     LocalCurrentGraphicsContext localContext(context);
     BEGIN_BLOCK_OBJC_EXCEPTIONS
     NSView *view = ThemeMac::ensuredView(scrollView);
     [radioCell drawWithFrame:NSRect(inflatedRect) inView:view];
 #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
     if (states & FocusControlState)
         [radioCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view];
@@ skipping 71 matching lines @@
             inflatedRect.setHeight(zoomedSize.height());
         }
 
         // Now inflate it to account for the shadow.
         inflatedRect = inflateRect(inflatedRect, zoomedSize, buttonMargins(controlSize), zoomFactor);
 
         if (zoomFactor != 1.0f) {
             inflatedRect.setWidth(inflatedRect.width() / zoomFactor);
             inflatedRect.setHeight(inflatedRect.height() / zoomFactor);
             context->translate(inflatedRect.x(), inflatedRect.y());
-            context->scale(FloatSize(zoomFactor, zoomFactor));
+            context->scale(zoomFactor, zoomFactor);
             context->translate(-inflatedRect.x(), -inflatedRect.y());
         }
     } 
 
     LocalCurrentGraphicsContext localContext(context);
     NSView *view = ThemeMac::ensuredView(scrollView);
 
     [buttonCell drawWithFrame:NSRect(inflatedRect) inView:view];
 #if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
     if (states & FocusState)
@@ skipping 40 matching lines @@
         drawInfo.kind = kThemeIncDecButtonMini;
     else
         drawInfo.kind = kThemeIncDecButton;
 
     IntRect rect(zoomedRect);
     GraphicsContextStateSaver stateSaver(*context);
     if (zoomFactor != 1.0f) {
         rect.setWidth(rect.width() / zoomFactor);
         rect.setHeight(rect.height() / zoomFactor);
         context->translate(rect.x(), rect.y());
-        context->scale(FloatSize(zoomFactor, zoomFactor));
+        context->scale(zoomFactor, zoomFactor);
         context->translate(-rect.x(), -rect.y());
     }
     CGRect bounds(rect);
     CGRect backgroundBounds;
     HIThemeGetButtonBackgroundBounds(&bounds, &drawInfo, &backgroundBounds);
     // Center the stepper rectangle in the specified area.
     backgroundBounds.origin.x = bounds.origin.x + (bounds.size.width - backgroundBounds.size.width) / 2;
     if (backgroundBounds.size.height < bounds.size.height) {
         int heightDiff = clampToInteger(bounds.size.height - backgroundBounds.size.height);
         backgroundBounds.origin.y = bounds.origin.y + (heightDiff / 2) + 1;
@@ skipping 182 matching lines @@
             break;
         case InnerSpinButtonPart:
             paintStepper(states, context, zoomedRect, zoomFactor, scrollView);
             break;
         default:
             break;
     }
 }
 
 }