Delete unused methods/arguments from RenderBlockFlow.

sky/engine/core/rendering/RenderObject.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 2385 matching lines @@
     return CompositingReasonNone;
 }
 
 bool RenderObject::hitTest(const HitTestRequest& request, HitTestResult& result, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestFilter hitTestFilter)
 {
     bool inside = false;
     if (hitTestFilter != HitTestSelf) {
         // First test the foreground layer (lines and inlines).
         inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestForeground);
 
-        // Test floats next.
-        if (!inside)
-            inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestFloat);
-
         // Finally test to see if the mouse is in the background (within a child block's background).
         if (!inside)
             inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestChildBlockBackgrounds);
     }
 
     // See if the mouse is inside us but not any of our descendants
     if (hitTestFilter != HitTestDescendants && !inside)
         inside = nodeAtPoint(request, result, locationInContainer, accumulatedOffset, HitTestBlockBackground);
 
     return inside;
@@ skipping 397 matching lines @@
 {
     if (object1) {
         const blink::RenderObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showRenderTreeAndMark(object1, "*", object2, "-", 0);
     }
 }
 
 #endif