ScriptRunner::notifyScriptLoadError(): fix broken sanity check.

third_party/WebKit/Source/core/dom/ScriptRunner.cpp

 /*
  * Copyright (C) 2010 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 188 matching lines @@
         // (otherwise we'd cause a use-after-free in ~ScriptRunner when it tries
         // to detach).
         RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(m_pendingAsyncScripts.contains(scriptLoader));
         m_pendingAsyncScripts.remove(scriptLoader);
         break;
 
     case IN_ORDER_EXECUTION:
         RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(m_numberOfInOrderScriptsWithPendingNotification > 0);
         m_numberOfInOrderScriptsWithPendingNotification--;
 
-        auto it = m_pendingInOrderScripts.begin();
-        for (; it != m_pendingInOrderScripts.end(); ++it) {
+        bool foundPendingScript = false;
+        for (auto it = m_pendingInOrderScripts.begin(); it != m_pendingInOrderScripts.end(); ++it) {
             if (*it == scriptLoader) {
                 m_pendingInOrderScripts.remove(it);
+                foundPendingScript = true;
                 break;
             }
         }
-        RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(it != m_pendingInOrderScripts.end());
+        RELEASE_ASSERT_WITH_SECURITY_IMPLICATION(foundPendingScript);
         break;
     }
     scriptLoader->detach();
     m_document->decrementLoadEventDelayCount();
 }
 
 void ScriptRunner::movePendingAsyncScript(Document& oldDocument, Document& newDocument, ScriptLoader* scriptLoader)
 {
     RefPtrWillBeRawPtr<Document> newContextDocument = newDocument.contextDocument().get();
     if (!newContextDocument) {
@@ skipping 61 matching lines @@
 #if ENABLE(OILPAN)
     visitor->trace(m_document);
     visitor->trace(m_pendingInOrderScripts);
     visitor->trace(m_pendingAsyncScripts);
     visitor->trace(m_asyncScriptsToExecuteSoon);
     visitor->trace(m_inOrderScriptsToExecuteSoon);
 #endif
 }
 
 } // namespace blink