Remove unused PrePaintTreeWalk::NeedsEffectiveAllowedTouchActionUpdate()

Change-Id: I84a1149e64d477ade11df1b114187feeea6757aa
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2466384Reviewed-by: Stefan Zager <szager@chromium.org>
Commit-Queue: Xianzhu Wang <wangxianzhu@chromium.org>
Cr-Commit-Position: refs/heads/master@{#816317}

third_party/blink/renderer/core/paint/pre_paint_tree_walk.cc

@@ -291,14 +291,6 @@ void PrePaintTreeWalk::Walk(LocalFrameView& frame_view) {
   context_storage_.pop_back();
 }
 
-bool PrePaintTreeWalk::NeedsEffectiveAllowedTouchActionUpdate(
-    const LayoutObject& object,
-    PrePaintTreeWalk::PrePaintTreeWalkContext& context) const {
-  return context.effective_allowed_touch_action_changed ||
-         object.EffectiveAllowedTouchActionChanged() ||
-         object.DescendantEffectiveAllowedTouchActionChanged();
-}
-
 namespace {
 bool HasBlockingTouchEventHandler(const LocalFrame& frame,
                                   EventTarget& target) {

third_party/blink/renderer/core/paint/pre_paint_tree_walk.h

@@ -123,9 +123,6 @@ class CORE_EXPORT PrePaintTreeWalk {
                                      const PrePaintTreeWalkContext&);
   void UpdateAuxiliaryObjectProperties(const LayoutObject&,
                                        PrePaintTreeWalkContext&);
-
-  bool NeedsEffectiveAllowedTouchActionUpdate(const LayoutObject&,
-                                              PrePaintTreeWalkContext&) const;
   // Updates |LayoutObject::InsideBlockingTouchEventHandler|. Also ensures
   // |PrePaintTreeWalkContext.effective_allowed_touch_action_changed| is set
   // which will ensure the subtree is updated too.