Simplify/cleanup {postApply,apply}Resource signatures

Source/core/rendering/svg/RenderSVGResourceGradient.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * 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 32 matching lines @@
     markAllClientsForInvalidation(markForInvalidation ? PaintInvalidation : ParentOnlyInvalidation);
 }
 
 void RenderSVGResourceGradient::removeClientFromCache(RenderObject* client, bool markForInvalidation)
 {
     ASSERT(client);
     m_gradientMap.remove(client);
     markClientForInvalidation(client, markForInvalidation ? PaintInvalidation : ParentOnlyInvalidation);
 }
 
-bool RenderSVGResourceGradient::applyResource(RenderObject* object, RenderStyle* style, GraphicsContext*& context, unsigned short resourceMode)
+bool RenderSVGResourceGradient::applyResource(RenderObject* object, RenderStyle* style, GraphicsContext* context, RenderSVGResourceModeFlags resourceMode)
 {
     ASSERT(object);
     ASSERT(style);
     ASSERT(context);
 
     clearInvalidationMask();
 
     // Be sure to synchronize all SVG properties on the gradientElement _before_ processing any further.
     // Otherwhise the call to collectGradientAttributes() in createTileImage(), may cause the SVG DOM property
     // synchronization to kick in, which causes removeAllClientsFromCache() to be called, which in turn deletes our
@@ skipping 56 matching lines @@
         context->setFillRule(svgStyle.fillRule());
     } else if (resourceMode & ApplyToStrokeMode) {
         context->setAlphaAsFloat(svgStyle.strokeOpacity());
         context->setStrokeGradient(gradientData->gradient);
         SVGRenderSupport::applyStrokeStyleToContext(context, style, object);
     }
 
     return true;
 }
 
-void RenderSVGResourceGradient::postApplyResource(RenderObject*, GraphicsContext*& context)
+void RenderSVGResourceGradient::postApplyResource(GraphicsContext* context)
 {
     ASSERT(context);
     context->restore();
 }
 
 void RenderSVGResourceGradient::addStops(GradientData* gradientData, const Vector<Gradient::ColorStop>& stops) const
 {
     ASSERT(gradientData->gradient);
 
     const Vector<Gradient::ColorStop>::const_iterator end = stops.end();
@@ skipping 11 matching lines @@
         return SpreadMethodReflect;
     case SVGSpreadMethodRepeat:
         return SpreadMethodRepeat;
     }
 
     ASSERT_NOT_REACHED();
     return SpreadMethodPad;
 }
 
 }