Replace ASSERT family with DCHECK and so on in core/dom/.

third_party/WebKit/Source/core/dom/custom/V0CustomElement.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 86 matching lines @@
   }
 
   return false;
 }
 
 void V0CustomElement::define(Element* element,
                              V0CustomElementDefinition* definition) {
   switch (element->getV0CustomElementState()) {
     case Element::V0NotCustomElement:
     case Element::V0Upgraded:
-      ASSERT_NOT_REACHED();
+      NOTREACHED();
       break;
 
     case Element::V0WaitingForUpgrade:
       element->v0SetCustomElementDefinition(definition);
       V0CustomElementScheduler::scheduleCallback(
           definition->callbacks(), element,
           V0CustomElementLifecycleCallbacks::CreatedCallback);
       break;
   }
 }
@@ skipping 22 matching lines @@
   if (!document.domWindow())
     return;
   V0CustomElementScheduler::scheduleCallback(
       element->v0CustomElementDefinition()->callbacks(), element,
       V0CustomElementLifecycleCallbacks::DetachedCallback);
 }
 
 void V0CustomElement::wasDestroyed(Element* element) {
   switch (element->getV0CustomElementState()) {
     case Element::V0NotCustomElement:
-      ASSERT_NOT_REACHED();
+      NOTREACHED();
       break;
 
     case Element::V0WaitingForUpgrade:
     case Element::V0Upgraded:
       V0CustomElementObserver::notifyElementWasDestroyed(element);
       break;
   }
 }
 
 }  // namespace blink