Remove remaining code for object-grouping-during-scavenge

third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.h

Index: third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.h b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.h
index d827ededa6b8d2a60bf153d2cdc2f4d6e01998b2..a9fdca3d4423af541a6c1c2e51229f0f8dc2dd7f 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.h
@@ -133,17 +133,6 @@ public:
         return containsWrapper();
     }
 
-    void markAsDependentGroup(ScriptWrappable* groupRoot, v8::Isolate* isolate)
-    {
-        ASSERT(containsWrapper());
-        ASSERT(groupRoot && groupRoot->containsWrapper());
-
-        // FIXME: There has to be a better way.
-        v8::UniqueId groupId(*reinterpret_cast<intptr_t*>(&groupRoot->m_wrapper));
-        m_wrapper.MarkPartiallyDependent();
-        isolate->SetObjectGroupId(v8::Persistent<v8::Value>::Cast(m_wrapper), groupId);
-    }
-
     void setReference(const v8::Persistent<v8::Object>& parent, v8::Isolate* isolate)
     {
         isolate->SetReference(parent, m_wrapper);