WIP for display item list backed by ListContainer

Source/core/paint/FloatClipRecorder.cpp

Index: Source/core/paint/FloatClipRecorder.cpp
diff --git a/Source/core/paint/FloatClipRecorder.cpp b/Source/core/paint/FloatClipRecorder.cpp
index afb14eaed42c5e9b2a5117535664de57a8be280c..d3131dbcea781c6e106b3dccdff75f20ee68167c 100644
--- a/Source/core/paint/FloatClipRecorder.cpp
+++ b/Source/core/paint/FloatClipRecorder.cpp
@@ -17,32 +17,35 @@ FloatClipRecorder::FloatClipRecorder(GraphicsContext& context, const DisplayItem
     , m_client(client)
     , m_clipType(DisplayItem::paintPhaseToFloatClipType(paintPhase))
 {
-    if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
-        ASSERT(m_context.displayItemList());
-        if (m_context.displayItemList()->displayItemConstructionIsDisabled())
-            return;
-        m_context.displayItemList()->add(FloatClipDisplayItem::create(m_client, m_clipType, clipRect));
-    } else {
-        FloatClipDisplayItem clipDisplayItem(m_client, m_clipType, clipRect);
-        clipDisplayItem.replay(m_context);
-    }
+    ALLOW_UNUSED_LOCAL(m_context);
+    ALLOW_UNUSED_LOCAL(m_client);
+    ALLOW_UNUSED_LOCAL(m_clipType);
+    //if (RuntimeEnabledFeatures::slimmingPaintEnabled()) {
+    //    ASSERT(m_context.displayItemList());
+    //    if (m_context.displayItemList()->displayItemConstructionIsDisabled())
+    //        return;
+    //    m_context.displayItemList()->add(FloatClipDisplayItem::create(m_client, m_clipType, clipRect));
+    //} else {
+    //    FloatClipDisplayItem clipDisplayItem(m_client, m_clipType, clipRect);
+    //    clipDisplayItem.replay(m_context);
+    //}
 }
 
 FloatClipRecorder::~FloatClipRecorder()
 {
-    DisplayItem::Type endType = DisplayItem::floatClipTypeToEndFloatClipType(m_clipType);
-    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(EndFloatClipDisplayItem::create(m_client, endType));
-        }
-    } else {
-        EndFloatClipDisplayItem endClipDisplayItem(m_client, endType);
-        endClipDisplayItem.replay(m_context);
-    }
+    //DisplayItem::Type endType = DisplayItem::floatClipTypeToEndFloatClipType(m_clipType);
+    //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(EndFloatClipDisplayItem::create(m_client, endType));
+    //    }
+    //} else {
+    //    EndFloatClipDisplayItem endClipDisplayItem(m_client, endType);
+    //    endClipDisplayItem.replay(m_context);
+    //}
 }
 
 } // namespace blink