[LayoutNG] Initial support for multicol, introducing NGBlockBreakToken.

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

Index: third_party/WebKit/Source/core/layout/ng/ng_layout_input_node.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_layout_input_node.cc b/third_party/WebKit/Source/core/layout/ng/ng_layout_input_node.cc
index 2f2e074c5015f6a98dec6210beb2ae8c97dfe4f0..1050b23cf82d3eb747d7844bd3011d27db284af3 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_layout_input_node.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_layout_input_node.cc
@@ -31,6 +31,9 @@ NGLayoutAlgorithm* NGLayoutInputNode::AlgorithmForInputNode(
     return new NGInlineLayoutAlgorithm(style, child, constraint_space);
   }
   NGBlockNode* child = toNGBlockNode(block->FirstChild());
-  return new NGBlockLayoutAlgorithm(style, child, constraint_space);
+  // TODO(layout-ng): The break token should be passed as an argument to this
+  // method instead of getting it from the NGBlockNode
+  NGBreakToken* token = block->CurrentBreakToken();
+  return new NGBlockLayoutAlgorithm(style, child, constraint_space, token);
 }
 }