Follow on to moving wheel_event_handlers to LayerTreeView

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1732 matching lines @@
 
 void WebViewImpl::cancelPagePopup()
 {
     if (m_pagePopup)
         m_pagePopup->cancel();
 }
 
 void WebViewImpl::enablePopupMouseWheelEventListener()
 {
     // TODO(kenrb): Popup coordination for out-of-process iframes needs to be
-    // added. Because of the early return here (and also the one in
-    // ScrollingCoordinator::updateHaveWheelEventHandlers) a select element
+    // added. Because of the early return here a select element
     // popup can remain visible even when the element underneath it is
     // scrolled to a new position. This is part of a larger set of issues with
     // popups.
     // See https://crbug.com/566130
     if (!mainFrameImpl() || !mainFrameImpl()->frame()->isLocalFrame())
         return;
     ASSERT(!m_popupMouseWheelEventListener);
     Document* document = mainFrameImpl()->frame()->document();
     ASSERT(document);
     // We register an empty event listener, EmptyEventListener, so that mouse
@@ skipping 2866 matching lines @@
 {
     // TODO(oshima): Investigate if this should return the ScreenInfo's scale factor rather than
     // page's scale factor, which can be 1 in use-zoom-for-dsf mode.
     if (!page())
         return 1;
 
     return page()->deviceScaleFactor();
 }
 
 } // namespace blink