Enable ServerTiming support

third_party/WebKit/Source/core/frame/LocalDOMWindow.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 1487 matching lines @@
 }
 
 void LocalDOMWindow::DispatchLoadEvent() {
   Event* load_event(Event::Create(EventTypeNames::load));
   if (GetFrame() && GetFrame()->Loader().GetDocumentLoader() &&
       !GetFrame()->Loader().GetDocumentLoader()->GetTiming().LoadEventStart()) {
     DocumentLoader* document_loader = GetFrame()->Loader().GetDocumentLoader();
     DocumentLoadTiming& timing = document_loader->GetTiming();
     timing.MarkLoadEventStart();
     DispatchEvent(load_event, document());
+    SetHasLoadEventFired();
     timing.MarkLoadEventEnd();
     DCHECK(document_loader->Fetcher());
     // If fetcher->countPreloads() is not empty here, it's full of link
     // preloads, as speculatove preloads were cleared at DCL.
     if (GetFrame() &&
         document_loader == GetFrame()->Loader().GetDocumentLoader() &&
         document_loader->Fetcher()->CountPreloads())
       unused_preloads_timer_.StartOneShot(kUnusedPreloadTimeoutInSeconds,
                                           BLINK_FROM_HERE);
   } else {
@@ skipping 166 matching lines @@
   DOMWindow::Trace(visitor);
   Supplementable<LocalDOMWindow>::Trace(visitor);
 }
 
 DEFINE_TRACE_WRAPPERS(LocalDOMWindow) {
   visitor->TraceWrappers(custom_elements_);
   DOMWindow::TraceWrappers(visitor);
 }
 
 }  // namespace blink