[LayoutNG] Move remaining ng_units structs to their own files

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

Index: third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc b/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
index 6764cb163b7e3b59a707f74d1b8b9c87852112a5..007bf60539ac7529f96a00375258acee83f681a6 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
+++ b/third_party/WebKit/Source/core/layout/ng/ng_block_node.cc
@@ -17,6 +17,7 @@
 #include "core/layout/ng/ng_inline_node.h"
 #include "core/layout/ng/ng_layout_result.h"
 #include "core/layout/ng/ng_length_utils.h"
+#include "core/layout/ng/ng_min_max_content_size.h"
 #include "core/layout/ng/ng_writing_mode.h"
 #include "core/paint/PaintLayer.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ -104,8 +105,8 @@ RefPtr<NGLayoutResult> NGBlockNode::Layout(NGConstraintSpace* constraint_space,
   return layout_result_;
 }
 
-MinAndMaxContentSizes NGBlockNode::ComputeMinAndMaxContentSizes() {
-  MinAndMaxContentSizes sizes;
+MinMaxContentSize NGBlockNode::ComputeMinMaxContentSize() {
+  MinMaxContentSize sizes;
   if (!CanUseNewLayout()) {
     DCHECK(layout_box_);
     // TODO(layout-ng): This could be somewhat optimized by directly calling
@@ -131,8 +132,8 @@ MinAndMaxContentSizes NGBlockNode::ComputeMinAndMaxContentSizes() {
 
   // TODO(cbiesinger): For orthogonal children, we need to always synthesize.
   NGBlockLayoutAlgorithm minmax_algorithm(this, constraint_space);
-  Optional<MinAndMaxContentSizes> maybe_sizes =
-      minmax_algorithm.ComputeMinAndMaxContentSizes();
+  Optional<MinMaxContentSize> maybe_sizes =
+      minmax_algorithm.ComputeMinMaxContentSize();
   if (maybe_sizes.has_value())
     return *maybe_sizes;