[part 2] Make classes and structures in modules fast-allocated.

Source/modules/push_messaging/PushError.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.
 
 #ifndef PushError_h
 #define PushError_h
 
 #include "core/dom/DOMException.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/push_messaging/WebPushError.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 class ScriptPromiseResolver;
 
 class PushError {
-    WTF_MAKE_NONCOPYABLE(PushError);
+    STATIC_ONLY(PushError);
 public:
     // For CallbackPromiseAdapter.
     using WebType = const WebPushError&;
     static DOMException* take(ScriptPromiseResolver*, const WebPushError& webError);
-
-private:
-    PushError() = delete;
 };
 
 } // namespace blink
 
 #endif // PushError_h