CanUseNewLayout should work for more cases

third_party/WebKit/Source/core/layout/ng/ng_box.cc

Index: third_party/WebKit/Source/core/layout/ng/ng_box.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_box.cc b/third_party/WebKit/Source/core/layout/ng/ng_box.cc
index 8fe304a5ad05878ebc01b75b3f24ab52320d11bc..13f790844a421e87d8c086081e50bbb862332853 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_box.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_box.cc
@@ -118,7 +118,13 @@ bool NGBox::CanUseNewLayout() {
   if (!layout_box_->isLayoutBlockFlow())
     return false;
   const LayoutBlockFlow* block_flow = toLayoutBlockFlow(layout_box_);
-  return !block_flow->childrenInline() || !block_flow->firstChild();
+  LayoutObject* child = block_flow->firstChild();
+  while (child) {
+    if (child->isInline())
+      return false;
+    child = child->nextSibling();
+  }
+  return true;
 }
 
 void NGBox::CopyFragmentDataToLayoutBox(