Let floats to use all available size if opportunity is infinite

third_party/WebKit/Source/core/layout/ng/ng_layout_opportunity_iterator.h

Index: third_party/WebKit/Source/core/layout/ng/ng_layout_opportunity_iterator.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_layout_opportunity_iterator.h b/third_party/WebKit/Source/core/layout/ng/ng_layout_opportunity_iterator.h
index cabc6106ee511dcca0a2a4c487df2f89f7790b68..7ed95436a5265fd756d5c2d7a57d58cdfdf578ab 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_layout_opportunity_iterator.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_layout_opportunity_iterator.h
@@ -35,8 +35,9 @@ class CORE_EXPORT NGLayoutOpportunityIterator final {
       const WTF::Optional<NGLogicalOffset>& opt_offset = WTF::nullopt,
       const WTF::Optional<NGLogicalOffset>& opt_leader_point = WTF::nullopt);
 
-  // Gets the next Layout Opportunity or nullptr if the search is exhausted.
+  // Gets the next Layout Opportunity or empty one if the search is exhausted.
   // TODO(chrome-layout-team): Refactor with using C++ <iterator> library.
+  // TODO(glebl): Refactor the iterator to return unique_ptr here.
   const NGLayoutOpportunity Next();
 
   // Offset that specifies the starting point to search layout opportunities.