Support ignorance of base class finalizers.

tools/clang/blink_gc_plugin/Config.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file defines the names used by GC infrastructure.
 
 #ifndef TOOLS_BLINK_GC_PLUGIN_CONFIG_H_
 #define TOOLS_BLINK_GC_PLUGIN_CONFIG_H_
 
 #include "clang/AST/AST.h"
@@ skipping 73 matching lines @@
            name == "PersistentHeapHashCountedSet" ||
            name == "PersistentHeapHashMap";
   }
 
   static bool IsHashMap(const std::string& name) {
     return name == "HashMap" ||
            name == "HeapHashMap" ||
            name == "PersistentHeapHashMap";
   }
 
+  // Following http://crrev.com/369633033 (Blink r177436),
+  // ignore WebCore::ScriptWrappable's destructor.
+  // FIXME: remove when its non-Oilpan destructor is removed.
+  static bool HasIgnorableDestructor(const std::string& ns,
+                                     const std::string& name) {
+    return ns == "WebCore" && name == "ScriptWrappable";
+  }
+
   // Assumes name is a valid collection name.
   static size_t CollectionDimension(const std::string& name) {
     return (IsHashMap(name) || name == "pair") ? 2 : 1;
   }
 
   static bool IsGCMixinBase(const std::string& name) {
     return name == "GarbageCollectedMixin";
   }
 
   static bool IsGCFinalizedBase(const std::string& name) {
@@ skipping 60 matching lines @@
   }
 
   static bool EndsWith(const std::string& str, const std::string& suffix) {
     if (suffix.size() > str.size())
       return false;
     return str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0;
   }
 };
 
 #endif  // TOOLS_BLINK_GC_PLUGIN_CONFIG_H_