Remove ENABLE_CUSTOM_ELEMENTS compile time flag

Source/WebKit/chromium/src/WebKit.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 59 matching lines @@
 
 namespace WebKit {
 
 namespace {
 
 class EndOfTaskRunner : public WebThread::TaskObserver {
 public:
     virtual void willProcessTask() { }
     virtual void didProcessTask()
     {
-#if ENABLE(CUSTOM_ELEMENTS)
         WebCore::CustomElementRegistry::deliverAllLifecycleCallbacks();
-#endif
         WebCore::MutationObserver::deliverAllMutations();
     }
 };
 
 } // namespace
 
 static WebThread::TaskObserver* s_endOfTaskRunner = 0;
 
 // Make sure we are not re-initialized in the same address space.
 // Doing so may cause hard to reproduce crashes.
@@ skipping 120 matching lines @@
     UNUSED_PARAM(name);
 #endif // !LOG_DISABLED
 }
 
 void resetPluginCache(bool reloadPages)
 {
     WebCore::Page::refreshPlugins(reloadPages);
 }
 
 } // namespace WebKit