Remove a lot of Widget APIs.

sky/engine/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 289 matching lines @@
     return nullptr;
 }
 
 void LocalFrame::createView(const IntSize& viewportSize, const Color& backgroundColor, bool transparent,
     ScrollbarMode horizontalScrollbarMode, bool horizontalLock,
     ScrollbarMode verticalScrollbarMode, bool verticalLock)
 {
     ASSERT(this);
     ASSERT(page());
 
-    if (view())
-        view()->setParentVisible(false);
-
     setView(nullptr);
 
     RefPtr<FrameView> frameView;
     frameView = FrameView::create(this, viewportSize);
 
     // The layout size is set by WebViewImpl to support @viewport
     frameView->setLayoutSizeFixedToFrameSize(false);
 
     setView(frameView);
 
     frameView->updateBackgroundRecursively(backgroundColor, transparent);
-
-    frameView->setParentVisible(true);
 }
 
 
 void LocalFrame::countObjectsNeedingLayout(unsigned& needsLayoutObjects, unsigned& totalObjects, bool& isPartial)
 {
     RenderObject* root = view()->layoutRoot();
     isPartial = true;
     if (!root) {
         isPartial = false;
         root = contentRenderer();
@@ skipping 85 matching lines @@
 {
     if (!m_host)
         return 0;
 
     double ratio = m_host->deviceScaleFactor();
     ratio *= pageZoomFactor();
     return ratio;
 }
 
 } // namespace blink