Add NGLogicalOrigin and NGLogicalLeader parameters to NGLayoutOpportunityIterator.

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/ng/ng_layout_opportunity_iterator.h"
 
 #include "core/layout/ng/ng_physical_constraint_space.h"
 #include "core/layout/ng/ng_units.h"
 #include "wtf/NonCopyingSort.h"
 
@@ skipping 187 matching lines @@
   }
 
   // TOP and LEFT are the same -> Sort by width
   return rhs.size.inline_size < lhs.size.inline_size;
 }
 
 }  // namespace
 
 NGLayoutOpportunityIterator::NGLayoutOpportunityIterator(
     NGConstraintSpace* space,
-    unsigned clear,
-    bool for_inline_or_bfc)
-    : constraint_space_(space) {
+    const NGLogicalOrigin origin_point,
+    const NGLogicalLeader leader_point)
+    : constraint_space_(space),
+      origin_point_(origin_point),
+      leader_point_(leader_point) {
   // TODO(chrome-layout-team): Combine exclusions that shadow each other.
   auto exclusions = constraint_space_->PhysicalSpace()->Exclusions();
   DCHECK(std::is_sorted(exclusions.begin(), exclusions.end(),
                         &CompareNGExclusionsByTopAsc))
       << "Exclusions are expected to be sorted by TOP";
 
   opportunity_tree_root_ = new NGLayoutOpportunityTreeNode(NGLayoutOpportunity(
       space->Offset().inline_offset, space->Offset().block_offset,
       space->Size().inline_size, space->Size().block_size));
 
   for (const auto exclusion : exclusions) {
     InsertExclusion(MutableOpportunityTreeRoot(), exclusion, opportunities_);
   }
   CollectAllOpportunities(OpportunityTreeRoot(), opportunities_);
   std::sort(opportunities_.begin(), opportunities_.end(),
             &CompareNGLayoutOpportunitesByStartPoint);
   opportunity_iter_ = opportunities_.begin();
 }
 
 const NGLayoutOpportunity NGLayoutOpportunityIterator::Next() {
   if (opportunity_iter_ == opportunities_.end())
     return NGLayoutOpportunity();
   auto* opportunity = opportunity_iter_;
   opportunity_iter_++;
   return NGLayoutOpportunity(*opportunity);
 }
 
 }  // namespace blink