Bookkeep the pointer event listeners added to page

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index 74b38a460e8554b99ce89bff02e1e8b2cbff684a..eff8135816eeeedc863fe67cb06e8a77e890551c 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -1608,6 +1608,11 @@ unsigned Internals::touchEndOrCancelEventHandlerCount(Document* document) {
                            EventHandlerRegistry::kTouchEndOrCancelEventPassive);
 }
 
+unsigned Internals::pointerEventHandlerCount(Document* document) {

[dtapuska, 2017/06/01 16:03:01]

This should be able to be const.

[eirage, 2017/06/01 19:59:24]

Done.

+  DCHECK(document);
+  return EventHandlerCount(*document, EventHandlerRegistry::kPointerEvent);
+}
+
 static PaintLayer* FindLayerForGraphicsLayer(PaintLayer* search_root,
                                              GraphicsLayer* graphics_layer,
                                              IntSize* layer_offset,