WIP for display item list backed by ListContainer

Source/core/paint/Transform3DRecorder.cpp

Index: Source/core/paint/Transform3DRecorder.cpp
diff --git a/Source/core/paint/Transform3DRecorder.cpp b/Source/core/paint/Transform3DRecorder.cpp
index b359b4c478b8a0a1f8461d61c5da7d87e3a387a7..723194cd106d9994a3df8bc391cf9a7c48ce34bb 100644
--- a/Source/core/paint/Transform3DRecorder.cpp
+++ b/Source/core/paint/Transform3DRecorder.cpp
@@ -23,15 +23,19 @@ Transform3DRecorder::Transform3DRecorder(GraphicsContext& context, const Display
     if (m_skipRecordingForIdentityTransform)
         return;
 
-    if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
-        ASSERT(m_context.displayItemList());
-        if (m_context.displayItemList()->displayItemConstructionIsDisabled())
-            return;
-        m_context.displayItemList()->add(BeginTransform3DDisplayItem::create(m_client, m_type, transform));
-    } else {
-        BeginTransform3DDisplayItem beginTransform(m_client, m_type, transform);
-        beginTransform.replay(m_context);
-    }
+    ALLOW_UNUSED_LOCAL(m_context);
+    ALLOW_UNUSED_LOCAL(m_client);
+    ALLOW_UNUSED_LOCAL(m_type);
+    ALLOW_UNUSED_LOCAL(m_skipRecordingForIdentityTransform);
+    //if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
+    //    ASSERT(m_context.displayItemList());
+    //    if (m_context.displayItemList()->displayItemConstructionIsDisabled())
+    //        return;
+    //    m_context.displayItemList()->add(BeginTransform3DDisplayItem::create(m_client, m_type, transform));
+    //} else {
+    //    BeginTransform3DDisplayItem beginTransform(m_client, m_type, transform);
+    //    beginTransform.replay(m_context);
+    //}
 }
 
 Transform3DRecorder::~Transform3DRecorder()
@@ -39,19 +43,19 @@ Transform3DRecorder::~Transform3DRecorder()
     if (m_skipRecordingForIdentityTransform)
         return;
 
-    DisplayItem::Type endType = DisplayItem::transform3DTypeToEndTransform3DType(m_type);
-    if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
-        ASSERT(m_context.displayItemList());
-        if (!m_context.displayItemList()->displayItemConstructionIsDisabled()) {
-            if (m_context.displayItemList()->lastDisplayItemIsNoopBegin())
-                m_context.displayItemList()->removeLastDisplayItem();
-            else
-                m_context.displayItemList()->add(EndTransform3DDisplayItem::create(m_client, endType));
-        }
-    } else {
-        EndTransform3DDisplayItem endTransform(m_client, endType);
-        endTransform.replay(m_context);
-    }
+    //DisplayItem::Type endType = DisplayItem::transform3DTypeToEndTransform3DType(m_type);
+    //if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
+    //    ASSERT(m_context.displayItemList());
+    //    if (!m_context.displayItemList()->displayItemConstructionIsDisabled()) {
+    //        if (m_context.displayItemList()->lastDisplayItemIsNoopBegin())
+    //            m_context.displayItemList()->removeLastDisplayItem();
+    //        else
+    //            m_context.displayItemList()->add(EndTransform3DDisplayItem::create(m_client, endType));
+    //    }
+    //} else {
+    //    EndTransform3DDisplayItem endTransform(m_client, endType);
+    //    endTransform.replay(m_context);
+    //}
 }
 
 } // namespace blink