Move persistent gesture state to Document, add DocumentUserGestureToken

third_party/WebKit/Source/core/page/Page.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All
  * Rights Reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 447 matching lines @@
     deprecation().clearSuppression();
     frameHost().visualViewport().sendUMAMetrics();
 
     // Need to reset visual viewport position here since before commit load we
     // would update the previous history item, Page::didCommitLoad is called
     // after a new history item is created in FrameLoader.
     // See crbug.com/642279
     frameHost().visualViewport().setScrollOffset(ScrollOffset(),
                                                  ProgrammaticScroll);
     m_hostsUsingFeatures.updateMeasurementsAndClear();
-    UserGestureIndicator::clearProcessedUserGestureSinceLoad();
   }
 }
 
 void Page::acceptLanguagesChanged() {
   HeapVector<Member<LocalFrame>> frames;
 
   // Even though we don't fire an event from here, the LocalDOMWindow's will
   // fire an event so we keep the frames alive until we are done.
   for (Frame* frame = mainFrame(); frame;
        frame = frame->tree().traverseNext()) {
@@ skipping 60 matching lines @@
     : chromeClient(nullptr),
       contextMenuClient(nullptr),
       editorClient(nullptr),
       spellCheckerClient(nullptr) {}
 
 Page::PageClients::~PageClients() {}
 
 template class CORE_TEMPLATE_EXPORT Supplement<Page>;
 
 }  // namespace blink