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

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

Index: third_party/WebKit/Source/core/paint/TransformRecorder.cpp
diff --git a/third_party/WebKit/Source/core/paint/TransformRecorder.cpp b/third_party/WebKit/Source/core/paint/TransformRecorder.cpp
index 7afe4684a7ddd7b0916bb145602719dcc4fcac87..a6950cebbef4647c9079effde6feb77cbd96af5e 100644
--- a/third_party/WebKit/Source/core/paint/TransformRecorder.cpp
+++ b/third_party/WebKit/Source/core/paint/TransformRecorder.cpp
@@ -14,6 +14,8 @@ TransformRecorder::TransformRecorder(GraphicsContext& context,
                                      const DisplayItemClient& client,
                                      const AffineTransform& transform)
     : m_context(context), m_client(client) {
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    return;
   m_skipRecordingForIdentityTransform = transform.isIdentity();
 
   if (m_skipRecordingForIdentityTransform)
@@ -24,6 +26,8 @@ TransformRecorder::TransformRecorder(GraphicsContext& context,
 }
 
 TransformRecorder::~TransformRecorder() {
+  if (RuntimeEnabledFeatures::slimmingPaintV2Enabled())
+    return;
   if (m_skipRecordingForIdentityTransform)
     return;