Don't cache reflection drawings

Source/core/paint/DeprecatedPaintLayerPainter.cpp

Index: Source/core/paint/DeprecatedPaintLayerPainter.cpp
diff --git a/Source/core/paint/DeprecatedPaintLayerPainter.cpp b/Source/core/paint/DeprecatedPaintLayerPainter.cpp
index 8282e7f9ed085d28b4b990393e0c150715e9394d..81f448bd24992cefbad30d2823503e8512b5bd02 100644
--- a/Source/core/paint/DeprecatedPaintLayerPainter.cpp
+++ b/Source/core/paint/DeprecatedPaintLayerPainter.cpp
@@ -26,7 +26,7 @@
 #include "platform/graphics/paint/ClipPathRecorder.h"
 #include "platform/graphics/paint/ClipRecorder.h"
 #include "platform/graphics/paint/CompositingDisplayItem.h"
-#include "platform/graphics/paint/DisplayItemList.h"
+#include "platform/graphics/paint/DisplayItemCacheSkipper.h"

[chrishtr, 2015/06/02 17:06:56]

I think you accidentally left this class out of the CL.

[Xianzhu, 2015/06/02 17:36:34]

Done.

 #include "platform/graphics/paint/Transform3DDisplayItem.h"
 #include "wtf/Optional.h"
 
@@ -101,6 +101,7 @@ void DeprecatedPaintLayerPainter::paintLayerContentsAndReflection(GraphicsContex
 
     // Paint the reflection first if we have one.
     if (m_paintLayer.reflectionInfo()) {
+        DisplayItemCacheSkipper skipper(*context);
         ScopeRecorder scopeRecorder(*context, *m_paintLayer.layoutObject());
         m_paintLayer.reflectionInfo()->paint(context, paintingInfo, localPaintFlags | PaintLayerPaintingReflection);
     }