Remove IDBNotFoundError ExceptionCode

Source/core/editing/markup.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009, 2010, 2011 Google Inc. All rights reserved.
  * Copyright (C) 2011 Igalia S.L.
  * Copyright (C) 2011 Motorola Mobility. 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
@@ skipping 664 matching lines @@
 static void trimFragment(DocumentFragment* fragment, Node* nodeBeforeContext, Node* nodeAfterContext)
 {
     RefPtr<Node> next;
     for (RefPtr<Node> node = fragment->firstChild(); node; node = next) {
         if (nodeBeforeContext->isDescendantOf(node.get())) {
             next = NodeTraversal::next(node.get());
             continue;
         }
         next = NodeTraversal::nextSkippingChildren(node.get());
         ASSERT(!node->contains(nodeAfterContext));
-        node->parentNode()->removeChild(node.get(), ASSERT_NO_EXCEPTION);
+        node->parentNode()->removeChild(node.get());
         if (nodeBeforeContext == node)
             break;
     }
 
     ASSERT(nodeAfterContext->parentNode());
     for (RefPtr<Node> node = nodeAfterContext; node; node = next) {
         next = NodeTraversal::nextSkippingChildren(node.get());
-        node->parentNode()->removeChild(node.get(), ASSERT_NO_EXCEPTION);
+        node->parentNode()->removeChild(node.get());
     }
 }
 
 PassRefPtr<DocumentFragment> createFragmentFromMarkupWithContext(Document* document, const String& markup, unsigned fragmentStart, unsigned fragmentEnd,
     const String& baseURL, ParserContentPolicy parserContentPolicy)
 {
     // FIXME: Need to handle the case where the markup already contains these markers.
 
     StringBuilder taggedMarkup;
     taggedMarkup.append(markup.left(fragmentStart));
@@ skipping 279 matching lines @@
     // FIXME: Do we need to mess with URLs here?
     
     return fragment.release();
 }
 
 static inline void removeElementPreservingChildren(PassRefPtr<DocumentFragment> fragment, HTMLElement* element)
 {
     RefPtr<Node> nextChild;
     for (RefPtr<Node> child = element->firstChild(); child; child = nextChild) {
         nextChild = child->nextSibling();
-        element->removeChild(child.get(), ASSERT_NO_EXCEPTION);
+        element->removeChild(child.get());
         fragment->insertBefore(child, element, ASSERT_NO_EXCEPTION);
     }
-    fragment->removeChild(element, ASSERT_NO_EXCEPTION);
+    fragment->removeChild(element);
 }
 
 PassRefPtr<DocumentFragment> createContextualFragment(const String& markup, HTMLElement* element, ParserContentPolicy parserContentPolicy, ExceptionCode& ec)
 {
     ASSERT(element);
     if (element->ieForbidsInsertHTML()) {
         ec = NotSupportedError;
         return 0;
     }
 
@@ skipping 76 matching lines @@
     if (hasOneChild(containerNode.get())) {
         containerNode->replaceChild(textNode.release(), containerNode->firstChild(), ec);
         return;
     }
 
     containerNode->removeChildren();
     containerNode->appendChild(textNode.release(), ec);
 }
 
 }