Deprecate NGPhysicalConstraintSpace

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

Index: third_party/WebKit/Source/core/layout/ng/ng_units.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_units.h b/third_party/WebKit/Source/core/layout/ng/ng_units.h
index 95151cc9e863cfc917fade2a82b04378dd7993f2..965f2f3e5c7619f7a56dd48b4b061c5dc0287dea 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_units.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_units.h
@@ -184,6 +184,25 @@ struct CORE_EXPORT NGExclusion {
   Type type;
 };
 
+struct CORE_EXPORT NGExclusions {
+  // Default constructor.
+  NGExclusions();
+
+  // Copy constructor.
+  NGExclusions(const NGExclusions& other);
+
+  Vector<std::unique_ptr<const NGExclusion>> storage;
+
+  // Last left/right float exclusions are used to enforce the top edge alignment
+  // rule for floats and for the support of CSS "clear" property.
+  const NGExclusion* last_left_float;   // Owned by storage.
+  const NGExclusion* last_right_float;  // Owned by storage.
+
+  NGExclusions& operator=(const NGExclusions& other);
+
+  void Add(const NGExclusion& exclusion);
+};
+
 struct NGPixelSnappedPhysicalRect {
   int top;
   int left;