Find cached display items directly during painting

third_party/WebKit/Source/platform/graphics/paint/SubsequenceRecorder.h

Index: third_party/WebKit/Source/platform/graphics/paint/SubsequenceRecorder.h
diff --git a/third_party/WebKit/Source/platform/graphics/paint/SubsequenceRecorder.h b/third_party/WebKit/Source/platform/graphics/paint/SubsequenceRecorder.h
index 8840ce45ad2001e1f3904a022047e8c9eb8b5df8..3d2bbbea94f7dd7dadb5cc3782e3ddd90dfb0d67 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/SubsequenceRecorder.h
+++ b/third_party/WebKit/Source/platform/graphics/paint/SubsequenceRecorder.h
@@ -5,7 +5,9 @@
 #ifndef SubsequenceRecorder_h
 #define SubsequenceRecorder_h
 
+#include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/paint/DisplayItem.h"
+#include "platform/graphics/paint/PaintController.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
 
@@ -26,7 +28,10 @@ class PLATFORM_EXPORT SubsequenceRecorder final {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
     WTF_MAKE_NONCOPYABLE(SubsequenceRecorder);
 public:
-    static bool useCachedSubsequenceIfPossible(GraphicsContext&, const DisplayItemClient&);
+    static bool useCachedSubsequenceIfPossible(GraphicsContext& context, const DisplayItemClient& client)
+    {
+        return context.getPaintController().useCachedSubsequenceIfPossible(client);
+    }
 
     SubsequenceRecorder(GraphicsContext&, const DisplayItemClient&);
     ~SubsequenceRecorder();