Revert of [LayoutNG] Move remaining ng_units structs to their own files

third_party/WebKit/Source/core/layout/BUILD.gn

Index: third_party/WebKit/Source/core/layout/BUILD.gn
diff --git a/third_party/WebKit/Source/core/layout/BUILD.gn b/third_party/WebKit/Source/core/layout/BUILD.gn
index acd5a62ac720fc19b7228cae53f44217455f31a4..cea809cd20b31721da7ec3f28ee5f4a45a594faa 100644
--- a/third_party/WebKit/Source/core/layout/BUILD.gn
+++ b/third_party/WebKit/Source/core/layout/BUILD.gn
@@ -280,17 +280,10 @@
     "line/RootInlineBox.cpp",
     "line/TrailingObjects.cpp",
     "line/TrailingObjects.h",
-    "ng/geometry/ng_box_strut.cc",
-    "ng/geometry/ng_box_strut.h",
-    "ng/geometry/ng_edge.h",
     "ng/geometry/ng_logical_offset.cc",
     "ng/geometry/ng_logical_offset.h",
-    "ng/geometry/ng_logical_rect.cc",
-    "ng/geometry/ng_logical_rect.h",
     "ng/geometry/ng_logical_size.cc",
     "ng/geometry/ng_logical_size.h",
-    "ng/geometry/ng_margin_strut.cc",
-    "ng/geometry/ng_margin_strut.h",
     "ng/geometry/ng_physical_location.cc",
     "ng/geometry/ng_physical_location.h",
     "ng/geometry/ng_physical_offset.cc",
@@ -299,8 +292,6 @@
     "ng/geometry/ng_physical_rect.h",
     "ng/geometry/ng_physical_size.cc",
     "ng/geometry/ng_physical_size.h",
-    "ng/geometry/ng_static_position.cc",
-    "ng/geometry/ng_static_position.h",
     "ng/layout_ng_block_flow.cc",
     "ng/layout_ng_block_flow.h",
     "ng/ng_absolute_utils.cc",
@@ -322,8 +313,6 @@
     "ng/ng_constraint_space.h",
     "ng/ng_constraint_space_builder.cc",
     "ng/ng_constraint_space_builder.h",
-    "ng/ng_exclusion.cc",
-    "ng/ng_exclusion.h",
     "ng/ng_floating_object.h",
     "ng/ng_fragment.cc",
     "ng/ng_fragment.h",
@@ -346,8 +335,6 @@
     "ng/ng_line_builder.cc",
     "ng/ng_line_builder.h",
     "ng/ng_macros.h",
-    "ng/ng_min_max_content_size.cc",
-    "ng/ng_min_max_content_size.h",
     "ng/ng_out_of_flow_layout_part.cc",
     "ng/ng_out_of_flow_layout_part.h",
     "ng/ng_physical_box_fragment.cc",
@@ -359,6 +346,8 @@
     "ng/ng_text_fragment.h",
     "ng/ng_text_layout_algorithm.cc",
     "ng/ng_text_layout_algorithm.h",
+    "ng/ng_units.cc",
+    "ng/ng_units.h",
     "ng/ng_writing_mode.cc",
     "ng/ng_writing_mode.h",
     "shapes/BoxShape.cpp",