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

Source/modules/push_messaging/PushController.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 PushController_h
 #define PushController_h
 
 #include "core/frame/LocalFrame.h"
 #include "modules/ModulesExport.h"
 #include "platform/Supplementable.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 class WebPushClient;
 
 class PushController final : public NoBaseWillBeGarbageCollected<PushController>, public WillBeHeapSupplement<LocalFrame> {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PushController);
     WTF_MAKE_NONCOPYABLE(PushController);
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED(PushController);
 
 public:
     static PassOwnPtrWillBeRawPtr<PushController> create(WebPushClient*);
     static const char* supplementName();
     static PushController* from(LocalFrame* frame) { return static_cast<PushController*>(WillBeHeapSupplement<LocalFrame>::from(frame, supplementName())); }
     static WebPushClient& clientFrom(LocalFrame*);
 
     DEFINE_INLINE_VIRTUAL_TRACE() { WillBeHeapSupplement<LocalFrame>::trace(visitor); }
 
 private:
     explicit PushController(WebPushClient*);
 
     WebPushClient* client() const { return m_client; }
 
     WebPushClient* m_client;
 };
 
 MODULES_EXPORT void providePushControllerTo(LocalFrame&, WebPushClient*);
 
 } // namespace blink
 
 #endif // PushController_h