Move hit testing out of RenderLayer into RenderBox.

sky/engine/core/rendering/RenderView.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 73 matching lines @@
 
     // RenderView should make sure to update layout before entering hit testing
     ASSERT(!frame()->view()->layoutPending());
     ASSERT(!document().renderView()->needsLayout());
 
     // TODO(ojan): Does any of this intersection stuff make sense for Sky?
     LayoutRect hitTestArea = view()->documentRect();
     if (!request.ignoreClipping())
         hitTestArea.intersect(frame()->view()->visibleContentRect());
 
-    bool insideLayer = layer()->hitTestLayer(layer(), 0, request, result, hitTestArea, location);
+    bool insideLayer = hitTestLayer(layer(), 0, request, result, hitTestArea, location);
     if (!insideLayer) {
         // TODO(ojan): Is this code needed for Sky?
 
         // We didn't hit any layer. If we are the root layer and the mouse is -- or just was -- down,
         // return ourselves. We do this so mouse events continue getting delivered after a drag has
         // exited the WebView, and so hit testing over a scrollbar hits the content document.
         if (request.active() || request.release()) {
             updateHitTestResult(result, location.point());
             insideLayer = true;
         }
@@ skipping 335 matching lines @@
     m_iframes.remove(iframe);
 }
 
 void RenderView::updateIFramesAfterLayout()
 {
     for (auto& iframe: m_iframes)
         iframe->updateWidgetBounds();
 }
 
 } // namespace blink