Oilpan: Make the GC heuristics saner

Source/platform/heap/Handle.h

Index: Source/platform/heap/Handle.h
diff --git a/Source/platform/heap/Handle.h b/Source/platform/heap/Handle.h
index d3a1cc23de41db114edbae4e6c19e368a1bde476..d7fa53c478a8e5d3aea28a52f04511de66e5e5a8 100644
--- a/Source/platform/heap/Handle.h
+++ b/Source/platform/heap/Handle.h
@@ -207,7 +207,6 @@ private:
             ThreadState* state = ThreadStateFor<ThreadingTrait<T>::Affinity>::state();
             ASSERT(state->checkThread());
             m_persistentNode = state->persistentRegion()->allocatePersistentNode(this, traceCallback);
-            state->persistentAllocated();
 #if ENABLE(ASSERT)
             m_state = state;
 #endif
@@ -224,7 +223,6 @@ private:
             // Persistent handle must be created and destructed in the same thread.
             ASSERT(m_state == state);
             state->persistentRegion()->freePersistentNode(m_persistentNode);
-            state->persistentFreed();
         }
     }
 
@@ -380,7 +378,6 @@ private:
         ThreadState* state = ThreadState::current();
         ASSERT(state->checkThread());
         m_persistentNode = state->persistentRegion()->allocatePersistentNode(this, TraceMethodDelegate<PersistentHeapCollectionBase<Collection>, &PersistentHeapCollectionBase<Collection>::trace>::trampoline);
-        state->persistentAllocated();
 #if ENABLE(ASSERT)
         m_state = state;
 #endif
@@ -393,7 +390,6 @@ private:
         // Persistent handle must be created and destructed in the same thread.
         ASSERT(m_state == state);
         state->persistentRegion()->freePersistentNode(m_persistentNode);
-        state->persistentFreed();
     }
 
     PersistentNode* m_persistentNode;