Simplify/cleanup {postApply,apply}Resource signatures

Source/core/rendering/svg/RenderSVGResourcePattern.cpp

 /*
  * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 94 matching lines @@
     AffineTransform patternTransform = m_attributes.patternTransform();
     if (!patternTransform.isIdentity())
         patternData->transform = patternTransform * patternData->transform;
 
     // Various calls above may trigger invalidations in some fringe cases (ImageBuffer allocation
     // failures in the SVG image cache for example). To avoid having our PatternData deleted by
     // removeAllClientsFromCache(), we only make it visible in the cache at the very end.
     return m_patternMap.set(object, patternData.release()).storedValue->value.get();
 }
 
-bool RenderSVGResourcePattern::applyResource(RenderObject* object, RenderStyle* style, GraphicsContext*& context, unsigned short resourceMode)
+bool RenderSVGResourcePattern::applyResource(RenderObject* object, RenderStyle* style, GraphicsContext* context, RenderSVGResourceModeFlags resourceMode)
 {
     ASSERT(object);
     ASSERT(style);
     ASSERT(context);
 
     clearInvalidationMask();
 
     SVGPatternElement* patternElement = toSVGPatternElement(element());
     if (!patternElement)
         return false;
@@ skipping 37 matching lines @@
     if (resourceMode & ApplyToTextMode) {
         if (resourceMode & ApplyToFillMode)
             context->setTextDrawingMode(TextModeFill);
         else if (resourceMode & ApplyToStrokeMode)
             context->setTextDrawingMode(TextModeStroke);
     }
 
     return true;
 }
 
-void RenderSVGResourcePattern::postApplyResource(RenderObject*, GraphicsContext*& context)
+void RenderSVGResourcePattern::postApplyResource(GraphicsContext* context)
 {
     ASSERT(context);
     context->restore();
 }
 
 static inline FloatRect calculatePatternBoundaries(const PatternAttributes& attributes,
                                                    const FloatRect& objectBoundingBox,
                                                    const SVGPatternElement* patternElement)
 {
     ASSERT(patternElement);
@@ skipping 63 matching lines @@
             continue;
         if (element->renderer()->needsLayout())
             return nullptr;
         SVGRenderingContext::renderSubtree(tileImage->context(), element->renderer(), contentTransformation);
     }
 
     return tileImage.release();
 }
 
 }