Removed android scrolling fake mouse moves and device_supports_mouse

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 3812 matching lines @@
   m_hoverNode = FlatTreeTraversal::parent(element);
   while (m_hoverNode && !m_hoverNode->layoutObject())
     m_hoverNode = FlatTreeTraversal::parent(*m_hoverNode);
 
   // If the mouse cursor is not visible, do not clear existing
   // hover effects on the ancestors of |element| and do not invoke
   // new hover effects on any other element.
   if (!page()->isCursorVisible())
     return;
 
-  if (frame())
+  if (frame() && !frame()->eventHandler().isMousePositionUnknown())

[bokan, 2016/12/02 18:04:05]

Move this into scheduleHoverStateUpdate.

[amaralp, 2016/12/02 23:00:35]

Done.

     frame()->eventHandler().scheduleHoverStateUpdate();
 }
 
 void Document::activeChainNodeDetached(Element& element) {
   if (!m_activeHoverElement)
     return;
 
   if (element != m_activeHoverElement)
     return;
 
@@ skipping 2712 matching lines @@
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->url().getString().utf8().data());
 }
 #endif