gc plugin: remove ScriptWrappable destructor special case.

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.
 
 // TODO: Restructure the name determination to use fully qualified names (ala,
 // blink::Foo) so that the plugin can be enabled for all of chromium. Doing so
 // would allow us to catch errors with structures outside of blink that might
 // have unsafe pointers to GC allocated blink structures.
@@ skipping 39 matching lines @@
 
   static bool IsPersistent(const std::string& name) {
     return name == "Persistent";
   }
 
   static bool IsPersistentHandle(const std::string& name) {
     return IsPersistent(name) ||
            IsPersistentGCCollection(name);
   }
 
-  static bool IsRawPtr(const std::string& name) {
-    return name == "RawPtr";
-  }
-
   static bool IsRefPtr(const std::string& name) {
     return name == "RefPtr";
   }
 
   static bool IsOwnPtr(const std::string& name) {
     return name == "OwnPtr";
   }
 
   static bool IsWTFCollection(const std::string& name) {
     return name == "Vector" ||
@@ skipping 25 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 blink::ScriptWrappable's destructor.
-  // TODO: remove when its non-Oilpan destructor is removed.
-  static bool HasIgnorableDestructor(const std::string& ns,
-                                     const std::string& name) {
-    return ns == "blink" && 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 IsDummyBase(const std::string& name) {
-    return name == "DummyBase";
-  }
-
   static bool IsRefCountedBase(const std::string& name) {
     return name == "RefCounted" ||
            name == "ThreadSafeRefCounted";
   }
 
   static bool IsGCMixinBase(const std::string& name) {
     return name == "GarbageCollectedMixin";
   }
 
   static bool IsGCFinalizedBase(const std::string& name) {
     return name == "GarbageCollectedFinalized";
   }
 
   static bool IsGCBase(const std::string& name) {
     return name == "GarbageCollected" ||
            IsGCFinalizedBase(name) ||
            IsGCMixinBase(name);
   }
 
   // Returns true of the base classes that do not need a vtable entry for trace
   // because they cannot possibly initiate a GC during construction.
   static bool IsSafePolymorphicBase(const std::string& name) {
-    return IsGCBase(name) || IsDummyBase(name) || IsRefCountedBase(name);
+    return IsGCBase(name) || IsRefCountedBase(name);
   }
 
   static bool IsAnnotated(clang::Decl* decl, const std::string& anno) {
     clang::AnnotateAttr* attr = decl->getAttr<clang::AnnotateAttr>();
     return attr && (attr->getAnnotation() == anno);
   }
 
   static bool IsStackAnnotated(clang::Decl* decl) {
     return IsAnnotated(decl, "blink_stack_allocated");
   }
@@ skipping 102 matching lines @@
     if (suffix.size() > str.size())
       return false;
     return str.compare(str.size() - suffix.size(), suffix.size(), suffix) == 0;
   }
 
   // Test if a template specialization is an instantiation.
   static bool IsTemplateInstantiation(clang::CXXRecordDecl* record);
 };
 
 #endif  // TOOLS_BLINK_GC_PLUGIN_CONFIG_H_