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

third_party/WebKit/Source/platform/graphics/paint/ClipRecorder.cpp

Index: third_party/WebKit/Source/platform/graphics/paint/ClipRecorder.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/paint/ClipRecorder.cpp b/third_party/WebKit/Source/platform/graphics/paint/ClipRecorder.cpp
index fc7f9cbb3e99b172150ab947a138dce7ba89dfa6..0ae75bd2d4e32cc0c1cb5c7e79c47361606bd483 100644
--- a/third_party/WebKit/Source/platform/graphics/paint/ClipRecorder.cpp
+++ b/third_party/WebKit/Source/platform/graphics/paint/ClipRecorder.cpp
@@ -15,11 +15,15 @@ ClipRecorder::ClipRecorder(GraphicsContext& context,
                            DisplayItem::Type type,
                            const IntRect& clipRect)
     : m_client(client), m_context(context), m_type(type) {
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    return;
   m_context.getPaintController().createAndAppend<ClipDisplayItem>(
       m_client, type, clipRect);
 }
 
 ClipRecorder::~ClipRecorder() {
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    return;
   m_context.getPaintController().endItem<EndClipDisplayItem>(
       m_client, DisplayItem::clipTypeToEndClipType(m_type));
 }