Revert of Revert of Simplify/cleanup {postApply,apply}Resource signatures

Source/core/rendering/svg/RenderSVGResourcePattern.cpp

Index: Source/core/rendering/svg/RenderSVGResourcePattern.cpp
diff --git a/Source/core/rendering/svg/RenderSVGResourcePattern.cpp b/Source/core/rendering/svg/RenderSVGResourcePattern.cpp
index 01bb1fab303b0e2f282cf04b699f4abbd40fbc63..cfbc0ad3764e6a5422dd7e3b930017b1b455809f 100644
--- a/Source/core/rendering/svg/RenderSVGResourcePattern.cpp
+++ b/Source/core/rendering/svg/RenderSVGResourcePattern.cpp
@@ -112,7 +112,7 @@
     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);
@@ -170,7 +170,7 @@
     return true;
 }
 
-void RenderSVGResourcePattern::postApplyResource(RenderObject*, GraphicsContext*& context)
+void RenderSVGResourcePattern::postApplyResource(GraphicsContext* context)
 {
     ASSERT(context);
     context->restore();