Inline PrePaintTreeWalk private methods and static functions

third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp

Index: third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
diff --git a/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp b/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
index 9eb113c271eb2b5925b3f1b47ab2827c34e0d924..c70249ebd7185e8f41063edfc0df27fe17eca4b4 100644
--- a/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
+++ b/third_party/WebKit/Source/core/paint/PrePaintTreeWalk.cpp
@@ -70,8 +70,9 @@ bool PrePaintTreeWalk::walk(FrameView& frameView,
   return descendantsFullyUpdated;
 }
 
-static void updateAuxiliaryObjectProperties(const LayoutObject& object,
-                                            PrePaintTreeWalkContext& context) {
+static inline void updateAuxiliaryObjectProperties(
+    const LayoutObject& object,
+    PrePaintTreeWalkContext& context) {
   PaintLayer* paintLayer = nullptr;
 
   if (object.isBoxModelObject() && object.hasLayer())