InlinedVisitor: Migrate imagebitmap to use inlined tracing

Source/core/imagebitmap/ImageBitmapFactories.h

Index: Source/core/imagebitmap/ImageBitmapFactories.h
diff --git a/Source/core/imagebitmap/ImageBitmapFactories.h b/Source/core/imagebitmap/ImageBitmapFactories.h
index 412e25f7aafe9a28c26b26fc9e08959dc0456e0b..a8926d242da66060f8c3ec5fdb163a5ce1bb3628 100644
--- a/Source/core/imagebitmap/ImageBitmapFactories.h
+++ b/Source/core/imagebitmap/ImageBitmapFactories.h
@@ -75,7 +75,7 @@ public:
 
     virtual ~ImageBitmapFactories() { }
 
-    void trace(Visitor*);
+    DECLARE_TRACE();
 
 protected:
     static const char* supplementName();
@@ -91,7 +91,7 @@ private:
         void loadBlobAsync(ExecutionContext*, Blob*);
         ScriptPromise promise() { return m_resolver->promise(); }
 
-        void trace(Visitor*);
+        DECLARE_TRACE();
 
         virtual ~ImageBitmapLoader() { }