WIP for display item list backed by ListContainer

Source/core/paint/TransformRecorder.cpp

Index: Source/core/paint/TransformRecorder.cpp
diff --git a/Source/core/paint/TransformRecorder.cpp b/Source/core/paint/TransformRecorder.cpp
index 587f8c99cd549ca24e6fd2bf25b5d216bd1b7963..3501d5f5fc3cc5febb1f94dc01fda03b49d2a60b 100644
--- a/Source/core/paint/TransformRecorder.cpp
+++ b/Source/core/paint/TransformRecorder.cpp
@@ -21,15 +21,18 @@ TransformRecorder::TransformRecorder(GraphicsContext& context, const DisplayItem
     if (m_skipRecordingForIdentityTransform)
         return;
 
-    if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
-        ASSERT(m_context.displayItemList());
-        if (m_context.displayItemList()->displayItemConstructionIsDisabled())
-            return;
-        m_context.displayItemList()->add(BeginTransformDisplayItem::create(m_client, transform));
-    } else {
-        BeginTransformDisplayItem beginTransform(m_client, transform);
-        beginTransform.replay(m_context);
-    }
+    ALLOW_UNUSED_LOCAL(m_skipRecordingForIdentityTransform);
+    ALLOW_UNUSED_LOCAL(m_context);
+    ALLOW_UNUSED_LOCAL(m_client);
+    //if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
+    //    ASSERT(m_context.displayItemList());
+    //    if (m_context.displayItemList()->displayItemConstructionIsDisabled())
+    //        return;
+    //    m_context.displayItemList()->add(BeginTransformDisplayItem::create(m_client, transform));
+    //} else {
+    //    BeginTransformDisplayItem beginTransform(m_client, transform);
+    //    beginTransform.replay(m_context);
+    //}
 }
 
 TransformRecorder::~TransformRecorder()
@@ -37,18 +40,18 @@ TransformRecorder::~TransformRecorder()
     if (m_skipRecordingForIdentityTransform)
         return;
 
-    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(EndTransformDisplayItem::create(m_client));
-        }
-    } else {
-        EndTransformDisplayItem endTransform(m_client);
-        endTransform.replay(m_context);
-    }
+    //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(EndTransformDisplayItem::create(m_client));
+    //    }
+    //} else {
+    //    EndTransformDisplayItem endTransform(m_client);
+    //    endTransform.replay(m_context);
+    //}
 }
 
 } // namespace blink