client-goodbye

third_party/WebKit/Source/core/layout/LayoutObject.h

Index: third_party/WebKit/Source/core/layout/LayoutObject.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.h b/third_party/WebKit/Source/core/layout/LayoutObject.h
index 5ec3340c2b93f130642120bea15e2d3c7758d424..72f298f339da3eee1450084730d75e4dbc5cc654 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.h
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.h
@@ -46,6 +46,7 @@
 #include "platform/geometry/FloatQuad.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/CompositingReasons.h"
+#include "platform/graphics/InvalidationDebugging.h"
 #include "platform/graphics/PaintInvalidationReason.h"
 #include "platform/graphics/paint/DisplayItemClient.h"
 #include "platform/transforms/TransformationMatrix.h"
@@ -192,7 +193,8 @@ const int showTreeCharacterOffset = 39;
 //
 // See the individual getters below for more details about what each width is.
 class CORE_EXPORT LayoutObject : public ImageResourceObserver,
-                                 public DisplayItemClient {
+                                 public DisplayItemClient,
+                                 public InvalidationDebugging {
   friend class LayoutObjectChildList;
   FRIEND_TEST_ALL_PREFIXES(LayoutObjectTest, MutableForPaintingClearPaintFlags);
   friend class VisualRectMappingTest;
@@ -216,6 +218,9 @@ class CORE_EXPORT LayoutObject : public ImageResourceObserver,
   LayoutRect visualRect() const override;
   String debugName() const final;
 
+  // InvalidationDebugging methods.
+  String invalidationName() const final;
+
   LayoutObject* parent() const { return m_parent; }
   bool isDescendantOf(const LayoutObject*) const;