Make classes and structures in web fast-allocated.

Source/web/WebSharedWorkerImpl.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
 // It can't use it directly since it uses WebKit types, so this class converts
 // the data types.  When the SharedWorker object wants to call
 // WorkerReportingProxy, this class will convert to Chrome data types first and
 // then call the supplied WebCommonWorkerClient.
 class WebSharedWorkerImpl final
     : public WorkerReportingProxy
     , public WebFrameClient
     , public WebSharedWorker
     , public WebDevToolsAgentClient
     , private WorkerLoaderProxyProvider {
+    WTF_MAKE_FAST_ALLOCATED(WebSharedWorkerImpl);
 public:
     explicit WebSharedWorkerImpl(WebSharedWorkerClient*);
 
     // WorkerReportingProxy methods:
     void reportException(
         const WTF::String&, int, int, const WTF::String&, int) override;
     void reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) override;
     void postMessageToPageInspector(const WTF::String&) override;
     void postWorkerConsoleAgentEnabled() override { }
     void didEvaluateWorkerScript(bool success) override { }
@@ skipping 74 matching lines @@
 
     RefPtr<WorkerLoaderProxy> m_loaderProxy;
 
     WebURL m_url;
     WebString m_name;
 };
 
 } // namespace blink
 
 #endif // WebSharedWorkerImpl_h