[SPv2] Stop recording paired display items (except for subsequence markers)

third_party/WebKit/Source/core/paint/FloatClipRecorder.cpp

Index: third_party/WebKit/Source/core/paint/FloatClipRecorder.cpp
diff --git a/third_party/WebKit/Source/core/paint/FloatClipRecorder.cpp b/third_party/WebKit/Source/core/paint/FloatClipRecorder.cpp
index 663bc9cc46f1e003e464f7dd6b4fef4def94e294..ee03d061fe394096caf26b3d7c33fbda1958a904 100644
--- a/third_party/WebKit/Source/core/paint/FloatClipRecorder.cpp
+++ b/third_party/WebKit/Source/core/paint/FloatClipRecorder.cpp
@@ -17,11 +17,15 @@ FloatClipRecorder::FloatClipRecorder(GraphicsContext& context,
     : m_context(context),
       m_client(client),
       m_clipType(DisplayItem::paintPhaseToFloatClipType(paintPhase)) {
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    return;
   m_context.getPaintController().createAndAppend<FloatClipDisplayItem>(
       m_client, m_clipType, clipRect);
 }
 
 FloatClipRecorder::~FloatClipRecorder() {
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    return;
   DisplayItem::Type endType =
       DisplayItem::floatClipTypeToEndFloatClipType(m_clipType);
   m_context.getPaintController().endItem<EndFloatClipDisplayItem>(m_client,