Remove applyStatefulResource interface from SVGClipPainter

Source/core/paint/SVGClipPainter.cpp

Index: Source/core/paint/SVGClipPainter.cpp
diff --git a/Source/core/paint/SVGClipPainter.cpp b/Source/core/paint/SVGClipPainter.cpp
index 2ad91ba5e6cad7fd7fc54aed54877b3d0313aa6d..fbc23ff9ae14bd18e27dcd65243516719cb7e18e 100644
--- a/Source/core/paint/SVGClipPainter.cpp
+++ b/Source/core/paint/SVGClipPainter.cpp
@@ -17,18 +17,10 @@
 #include "platform/graphics/paint/CompositingDisplayItem.h"
 #include "platform/graphics/paint/DisplayItemList.h"
 #include "platform/graphics/paint/DrawingDisplayItem.h"
-#include "wtf/TemporaryChange.h"
 
 namespace blink {
 
-bool SVGClipPainter::applyStatefulResource(const LayoutObject& object, GraphicsContext* context, ClipperState& clipperState)
-{
-    ASSERT(context);
-
-    m_clip.clearInvalidationMask();
-
-    return applyClippingToContext(object, object.objectBoundingBox(), object.paintInvalidationRectInLocalCoordinates(), context, clipperState);
-}
+namespace {
 
 class SVGClipExpansionCycleHelper {
 public:
@@ -38,13 +30,17 @@ private:
     LayoutSVGResourceClipper& m_clip;
 };
 
-bool SVGClipPainter::applyClippingToContext(const LayoutObject& target, const FloatRect& targetBoundingBox,
+}
+
+bool SVGClipPainter::prepareEffect(const LayoutObject& target, const FloatRect& targetBoundingBox,
     const FloatRect& paintInvalidationRect, GraphicsContext* context, ClipperState& clipperState)
 {
     ASSERT(context);
     ASSERT(clipperState == ClipperNotApplied);
     ASSERT_WITH_SECURITY_IMPLICATION(!m_clip.needsLayout());
 
+    m_clip.clearInvalidationMask();
+
     if (paintInvalidationRect.isEmpty() || m_clip.hasCycle())
         return false;
 
@@ -77,7 +73,7 @@ bool SVGClipPainter::applyClippingToContext(const LayoutObject& target, const Fl
         SVGResources* resources = SVGResourcesCache::cachedResourcesForLayoutObject(&m_clip);
         LayoutSVGResourceClipper* clipPathClipper = resources ? resources->clipper() : 0;
         ClipperState clipPathClipperState = ClipperNotApplied;
-        if (clipPathClipper && !SVGClipPainter(*clipPathClipper).applyClippingToContext(m_clip, targetBoundingBox, paintInvalidationRect, context, clipPathClipperState)) {
+        if (clipPathClipper && !SVGClipPainter(*clipPathClipper).prepareEffect(m_clip, targetBoundingBox, paintInvalidationRect, context, clipPathClipperState)) {
             // End the clip mask's compositor.
             CompositingRecorder::endCompositing(*context, target);
             return false;
@@ -86,7 +82,7 @@ bool SVGClipPainter::applyClippingToContext(const LayoutObject& target, const Fl
         drawClipMaskContent(context, target, targetBoundingBox, paintInvalidationRect);
 
         if (clipPathClipper)
-            SVGClipPainter(*clipPathClipper).postApplyStatefulResource(m_clip, context, clipPathClipperState);
+            SVGClipPainter(*clipPathClipper).finishEffect(m_clip, context, clipPathClipperState);
     }
 
     // Masked content layer start.
@@ -95,7 +91,7 @@ bool SVGClipPainter::applyClippingToContext(const LayoutObject& target, const Fl
     return true;
 }
 
-void SVGClipPainter::postApplyStatefulResource(const LayoutObject& target, GraphicsContext* context, ClipperState& clipperState)
+void SVGClipPainter::finishEffect(const LayoutObject& target, GraphicsContext* context, ClipperState& clipperState)
 {
     switch (clipperState) {
     case ClipperAppliedPath: