Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/loader/BeaconLoader.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 BeaconLoader_h
 #define BeaconLoader_h
 
 #include "core/CoreExport.h"
 #include "core/loader/PingLoader.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebURLLoaderClient.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
 
 namespace blink {
 
 class Blob;
 class DOMArrayBufferView;
 class FormData;
 class KURL;
 class LocalFrame;
 class SecurityOrigin;
 
 // Issue asynchronous beacon transmission loads independent of LocalFrame
 // staying alive. PingLoader providing the service.
 class CORE_EXPORT BeaconLoader final : public PingLoader {
     WTF_MAKE_NONCOPYABLE(BeaconLoader);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(BeaconLoader);
 public:
     ~BeaconLoader() override { }
 
     static bool sendBeacon(LocalFrame*, int, const KURL&, const String&, int&);
     static bool sendBeacon(LocalFrame*, int, const KURL&, PassRefPtr<DOMArrayBufferView>, int&);
     static bool sendBeacon(LocalFrame*, int, const KURL&, Blob*, int&);
     static bool sendBeacon(LocalFrame*, int, const KURL&, FormData*, int&);
 
 private:
     class Sender;
 
     BeaconLoader(LocalFrame*, ResourceRequest&, const FetchInitiatorInfo&, StoredCredentials);
 
     RefPtr<SecurityOrigin> m_beaconOrigin;
 
     // WebURLLoaderClient
     void willFollowRedirect(WebURLLoader*, WebURLRequest&, const WebURLResponse&) override;
 };
 
 } // namespace blink
 
 #endif // BeaconLoader_h