Remove constant default-arg from DeprecatedPaintLayer::currentTransform

Source/core/paint/DeprecatedPaintLayer.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@web.de>
  *   Randall Jesup <rjesup@wgate.com>
@@ skipping 377 matching lines @@
 
     if (shouldPreserve3D())
         renderingContext = this;
 
     for (DeprecatedPaintLayer* current = enclosingLayerForContainingBlock(this); current && current->shouldPreserve3D(); current = enclosingLayerForContainingBlock(current))
         renderingContext = current;
 
     return renderingContext;
 }
 
-TransformationMatrix DeprecatedPaintLayer::currentTransform(ComputedStyle::ApplyTransformOrigin applyOrigin) const
+TransformationMatrix DeprecatedPaintLayer::currentTransform() const
 {
     if (!m_transform)
         return TransformationMatrix();
-
-    // m_transform includes transform-origin, so we need to recompute the transform here.
-    if (applyOrigin == ComputedStyle::ExcludeTransformOrigin) {
-        LayoutBox* box = layoutBox();
-        TransformationMatrix currTransform;
-        box->style()->applyTransform(currTransform, LayoutSize(box->pixelSnappedSize()), ComputedStyle::ExcludeTransformOrigin);
-        makeMatrixRenderable(currTransform, compositor()->hasAcceleratedCompositing());
-        return currTransform;
-    }
-
     return *m_transform;
 }
 
 TransformationMatrix DeprecatedPaintLayer::renderableTransform(PaintBehavior paintBehavior) const
 {
     if (!m_transform)
         return TransformationMatrix();
 
     if (paintBehavior & PaintBehaviorFlattenCompositingLayers) {
         TransformationMatrix matrix = *m_transform;
@@ skipping 2341 matching lines @@
 
 void showLayerTree(const blink::LayoutObject* layoutObject)
 {
     if (!layoutObject) {
         fprintf(stderr, "Cannot showLayerTree. Root is (nil)\n");
         return;
     }
     showLayerTree(layoutObject->enclosingLayer());
 }
 #endif