Enable fast/images with slimming paint

Source/core/paint/LayerClipRecorder.cpp

Index: Source/core/paint/LayerClipRecorder.cpp
diff --git a/Source/core/paint/ClipRecorder.cpp b/Source/core/paint/LayerClipRecorder.cpp
similarity index 90%
copy from Source/core/paint/ClipRecorder.cpp
copy to Source/core/paint/LayerClipRecorder.cpp
index 5c2e696bd3bd547ed5b772bfc43cce85e125acee..d0a9ee97b95e3e179e579dd25ded3b8665212032 100644
--- a/Source/core/paint/ClipRecorder.cpp
+++ b/Source/core/paint/LayerClipRecorder.cpp
@@ -3,8 +3,9 @@
 // found in the LICENSE file.
 
 #include "config.h"
-#include "core/paint/ClipRecorder.h"
+#include "core/paint/LayerClipRecorder.h"
 
+#include "core/paint/ClipRecorder.h"
 #include "core/rendering/ClipRect.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderView.h"
@@ -27,7 +28,7 @@ void EndClipDisplayItem::replay(GraphicsContext* context)
     context->restore();
 }
 
-ClipRecorder::ClipRecorder(const RenderLayerModelObject* renderer, GraphicsContext* graphicsContext, DisplayItem::Type clipType, const ClipRect& clipRect,
+LayerClipRecorder::LayerClipRecorder(const RenderLayerModelObject* renderer, GraphicsContext* graphicsContext, DisplayItem::Type clipType, const ClipRect& clipRect,
     const LayerPaintingInfo* localPaintingInfo, const LayoutPoint& fragmentOffset, PaintLayerFlags paintFlags, BorderRadiusClippingRule rule)
     : m_graphicsContext(graphicsContext)
     , m_renderer(renderer)
@@ -57,7 +58,7 @@ static bool inContainingBlockChain(RenderLayer* startLayer, RenderLayer* endLaye
     return false;
 }
 
-void ClipRecorder::collectRoundedRectClips(RenderLayer& renderLayer, const LayerPaintingInfo& localPaintingInfo, GraphicsContext* context, const LayoutPoint& fragmentOffset, PaintLayerFlags paintFlags,
+void LayerClipRecorder::collectRoundedRectClips(RenderLayer& renderLayer, const LayerPaintingInfo& localPaintingInfo, GraphicsContext* context, const LayoutPoint& fragmentOffset, PaintLayerFlags paintFlags,
     BorderRadiusClippingRule rule, Vector<RoundedRect>& roundedRectClips)
 {
     // If the clip rect has been tainted by a border radius, then we have to walk up our layer chain applying the clips from
@@ -82,7 +83,7 @@ void ClipRecorder::collectRoundedRectClips(RenderLayer& renderLayer, const Layer
     }
 }
 
-ClipRecorder::~ClipRecorder()
+LayerClipRecorder::~LayerClipRecorder()
 {
     if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
         OwnPtr<EndClipDisplayItem> endClip = adoptPtr(new EndClipDisplayItem(m_renderer));