Replace RELEASE_ASSERT with CHECK in core/layout/

third_party/WebKit/Source/core/layout/LayoutObject.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/)
@@ skipping 2829 matching lines @@
         continue;  // Don't descend into inner fragmentation contexts.
       child->removeFromLayoutFlowThreadRecursive(child->isLayoutFlowThread()
                                                      ? toLayoutFlowThread(child)
                                                      : layoutFlowThread);
     }
   }
 
   if (layoutFlowThread && layoutFlowThread != this)
     layoutFlowThread->flowThreadDescendantWillBeRemoved(this);
   setIsInsideFlowThread(false);
-  RELEASE_ASSERT(!spannerPlaceholder());
+  CHECK(!spannerPlaceholder());
 }
 
 void LayoutObject::destroyAndCleanupAnonymousWrappers() {
   // If the tree is destroyed, there is no need for a clean-up phase.
   if (documentBeingDestroyed()) {
     destroy();
     return;
   }
 
   LayoutObject* destroyRoot = this;
@@ skipping 736 matching lines @@
     const blink::LayoutObject* root = object1;
     while (root->parent())
       root = root->parent();
     root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
   } else {
     WTFLogAlways("%s", "Cannot showLayoutTree. Root is (nil)");
   }
 }
 
 #endif