[css-grid] Avoid double loop in positioned objects layout

third_party/WebKit/Source/core/layout/LayoutGrid.cpp

Index: third_party/WebKit/Source/core/layout/LayoutGrid.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutGrid.cpp b/third_party/WebKit/Source/core/layout/LayoutGrid.cpp
index cb52b7acaa913ca94f88f90c69cc728421147d4e..d37c0eb61ab594e1f2c7a7ea030e318a11e4aa09 100644
--- a/third_party/WebKit/Source/core/layout/LayoutGrid.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutGrid.cpp
@@ -2491,6 +2491,7 @@ void LayoutGrid::layoutPositionedObjects(bool relayoutChildren,
   for (auto* child : *positionedDescendants) {
     if (isOrthogonalChild(*child)) {
       // FIXME: Properly support orthogonal writing mode.
+      layoutPositionedObject(child, relayoutChildren, info);
       continue;
     }
 
@@ -2512,9 +2513,9 @@ void LayoutGrid::layoutPositionedObjects(bool relayoutChildren,
       childLayer->setStaticInlinePosition(borderStart() + columnOffset);
       childLayer->setStaticBlockPosition(borderBefore() + rowOffset);
     }
-  }
 
-  LayoutBlock::layoutPositionedObjects(relayoutChildren, info);
+    layoutPositionedObject(child, relayoutChildren, info);
+  }
 }
 
 void LayoutGrid::offsetAndBreadthForPositionedChild(