Move webaudio to oilpan

Source/heap/Heap.h

Index: Source/heap/Heap.h
diff --git a/Source/heap/Heap.h b/Source/heap/Heap.h
index f7f5b6b452b4cda0cf65920f46bdc91017603af0..0a639259c97e5f1c0e4b3dc1b528da231426db6a 100644
--- a/Source/heap/Heap.h
+++ b/Source/heap/Heap.h
@@ -1006,6 +1006,11 @@ public:
         return m_refCount == 1;
     }
 
+    int refCount()
+    {
+        return m_refCount;
+    }
+
 protected:
     ~RefCountedGarbageCollected() { }
 
@@ -1017,7 +1022,6 @@ private:
 template<typename T>
 T* adoptRefCountedGarbageCollected(T* ptr)
 {
-    ASSERT(ptr->hasOneRef());
     ptr->deref();
     WTF::adopted(ptr);
     return ptr;
@@ -1141,6 +1145,7 @@ template<typename T>
 Address Heap::allocate(size_t size)
 {
     ThreadState* state = ThreadStateFor<ThreadingTrait<T>::Affinity>::state();
+    ASSERT(state);
     ASSERT(state->isAllocationAllowed());
     BaseHeap* heap = state->heap(HeapTrait<T>::index);
     Address addr =