Move all clip display item parameters to the constructor

Source/core/paint/RoundedInnerRectClipper.cpp

Index: Source/core/paint/RoundedInnerRectClipper.cpp
diff --git a/Source/core/paint/RoundedInnerRectClipper.cpp b/Source/core/paint/RoundedInnerRectClipper.cpp
index 5f4274cc6bdedd8a7e88c758d4c57acecfb6c2de..3074111ccca3b607522dcfc939b4ca08d5bf9b5e 100644
--- a/Source/core/paint/RoundedInnerRectClipper.cpp
+++ b/Source/core/paint/RoundedInnerRectClipper.cpp
@@ -18,37 +18,37 @@ RoundedInnerRectClipper::RoundedInnerRectClipper(LayoutObject& layoutObject, con
     , m_useDisplayItemList(RuntimeEnabledFeatures::slimmingPaintEnabled() && behavior == ApplyToDisplayListIfEnabled)
     , m_clipType(m_useDisplayItemList ? m_paintInfo.displayItemTypeForClipping() : DisplayItem::ClipBoxPaintPhaseFirst)
 {
-    OwnPtr<ClipDisplayItem> clipDisplayItem = ClipDisplayItem::create(layoutObject, m_clipType, LayoutRect::infiniteIntRect());
-
+    OwnPtr<Vector<FloatRoundedRect>> roundedRectClips = adoptPtr(new Vector<FloatRoundedRect>());
     if (clipRect.isRenderable()) {
-        clipDisplayItem->roundedRectClips().append(clipRect);
+        roundedRectClips->append(clipRect);
     } else {
         // We create a rounded rect for each of the corners and clip it, while making sure we clip opposing corners together.
         if (!clipRect.radii().topLeft().isEmpty() || !clipRect.radii().bottomRight().isEmpty()) {
             FloatRect topCorner(clipRect.rect().x(), clipRect.rect().y(), rect.maxX() - clipRect.rect().x(), rect.maxY() - clipRect.rect().y());
             FloatRoundedRect::Radii topCornerRadii;
             topCornerRadii.setTopLeft(clipRect.radii().topLeft());
-            clipDisplayItem->roundedRectClips().append(FloatRoundedRect(topCorner, topCornerRadii));
+            roundedRectClips->append(FloatRoundedRect(topCorner, topCornerRadii));
 
             FloatRect bottomCorner(rect.x().toFloat(), rect.y().toFloat(), clipRect.rect().maxX() - rect.x().toFloat(), clipRect.rect().maxY() - rect.y().toFloat());
             FloatRoundedRect::Radii bottomCornerRadii;
             bottomCornerRadii.setBottomRight(clipRect.radii().bottomRight());
-            clipDisplayItem->roundedRectClips().append(FloatRoundedRect(bottomCorner, bottomCornerRadii));
+            roundedRectClips->append(FloatRoundedRect(bottomCorner, bottomCornerRadii));
         }
 
         if (!clipRect.radii().topRight().isEmpty() || !clipRect.radii().bottomLeft().isEmpty()) {
             FloatRect topCorner(rect.x().toFloat(), clipRect.rect().y(), clipRect.rect().maxX() - rect.x().toFloat(), rect.maxY() - clipRect.rect().y());
             FloatRoundedRect::Radii topCornerRadii;
             topCornerRadii.setTopRight(clipRect.radii().topRight());
-            clipDisplayItem->roundedRectClips().append(FloatRoundedRect(topCorner, topCornerRadii));
+            roundedRectClips->append(FloatRoundedRect(topCorner, topCornerRadii));
 
             FloatRect bottomCorner(clipRect.rect().x(), rect.y().toFloat(), rect.maxX() - clipRect.rect().x(), clipRect.rect().maxY() - rect.y().toFloat());
             FloatRoundedRect::Radii bottomCornerRadii;
             bottomCornerRadii.setBottomLeft(clipRect.radii().bottomLeft());
-            clipDisplayItem->roundedRectClips().append(FloatRoundedRect(bottomCorner, bottomCornerRadii));
+            roundedRectClips->append(FloatRoundedRect(bottomCorner, bottomCornerRadii));
         }
     }
 
+    OwnPtr<ClipDisplayItem> clipDisplayItem = ClipDisplayItem::create(layoutObject, m_clipType, LayoutRect::infiniteIntRect(), roundedRectClips.release());
     if (m_useDisplayItemList) {
         ASSERT(m_paintInfo.context->displayItemList());
         if (m_paintInfo.context->displayItemList()->displayItemConstructionIsDisabled())