Apply all blink changes between @202695 and tip of trunk

Source/bindings/core/dart/DartDOMData.cpp

 /*
  * Copyright (C) 2012 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 39 matching lines @@
     , m_applicationSnapshot()
     , m_reachableWeakHandle(0)
     , m_objectMap()
     , m_messagePortMap()
     , m_isolateDestructionObservers()
     , m_classHandleCache()
     , m_libraryHandleCache()
     , m_functionType(0)
     , m_currentException(0)
     , m_rootScriptState(0)
-    , m_weakReferenceSetForRootMap(0)
-    , m_documentWeakReferenceSet(0)
-    , m_weakReferenceSetBuilder(0)
 {
 }
 
 DartDOMData::~DartDOMData()
 {
     ASSERT(m_objectMap.isEmpty());
     ASSERT(m_messagePortMap.isEmpty());
 
     free(m_scriptURL);
     setApplicationLoader(nullptr);
@@ skipping 34 matching lines @@
 Dart_PersistentHandle DartDOMData::getLibrary(int libraryId, const char* name)
 {
     Dart_Handle lib = Dart_LookupLibrary(Dart_NewStringFromCString(name));
     ASSERT(!Dart_IsError(lib));
     Dart_PersistentHandle persistentLib = Dart_NewPersistentHandle(lib);
     m_libraryHandleCache[libraryId] = persistentLib;
     return persistentLib;
 }
 
 }