Avoid false-positives of paint offset change detection (method 2)

third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
index c4386dc28f16417b15beb3c673e7f263c47a8098..761d64db8b40a229791c54a5d1f864cadb0cdd96 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.h
@@ -99,12 +99,6 @@ class PaintPropertyTreeBuilder {
   // date.
   void updateProperties(FrameView&, PaintPropertyTreeBuilderContext&);
 
-  // Update the context to account for positioning. No paint properties are
-  // updated but this can affect the current paint offset which will force a
-  // subtree update.
-  void updateContextForBoxPosition(const LayoutObject&,
-                                   PaintPropertyTreeBuilderContext&);
-
   // Update the paint properties that affect this object (e.g., properties like
   // paint offset translation) and ensure the context is up to date. Also
   // handles updating the object's paintOffset.
@@ -116,6 +110,9 @@ class PaintPropertyTreeBuilder {
                                    PaintPropertyTreeBuilderContext&);
 
  private:
+  ALWAYS_INLINE static void updateContextForLocation(
+      const LayoutObject&,
+      PaintPropertyTreeBuilderContext&);
   ALWAYS_INLINE static void updatePaintOffsetTranslation(
       const LayoutObject&,
       PaintPropertyTreeBuilderContext&);