[Oilpan] [Reland] Migrate classes under core/fetch to Oilpan heap

Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 137 matching lines @@
         return WebURLRequest::RequestContextTrack;
     case Resource::SVGDocument:
         return WebURLRequest::RequestContextImage;
     case Resource::Media: // TODO: Split this.
         return WebURLRequest::RequestContextVideo;
     }
     ASSERT_NOT_REACHED();
     return WebURLRequest::RequestContextSubresource;
 }
 
-ResourceFetcher::ResourceFetcher(PassOwnPtrWillBeRawPtr<FetchContext> context)
+ResourceFetcher::ResourceFetcher(FetchContext* context)
     : m_context(context)
     , m_garbageCollectDocumentResourcesTimer(this, &ResourceFetcher::garbageCollectDocumentResourcesTimerFired)
     , m_resourceTimingReportTimer(this, &ResourceFetcher::resourceTimingReportTimerFired)
     , m_autoLoadImages(true)
     , m_imagesEnabled(true)
     , m_allowStaleResources(false)
 {
 }
 
 ResourceFetcher::~ResourceFetcher()
 {
     clearPreloads();
-
-#if !ENABLE(OILPAN)
-    // Make sure no requests still point to this ResourceFetcher
-    // Oilpan: no object reference can be keeping this alive,
-    // so property trivially holds.
-    ASSERT(!m_loaders || m_loaders->isEmpty());
-#endif
 }
 
 Resource* ResourceFetcher::cachedResource(const KURL& resourceURL) const
 {
     KURL url = MemoryCache::removeFragmentIdentifierIfNeeded(resourceURL);
     return m_documentResources.get(url).get();
 }
 
 bool ResourceFetcher::canAccessResource(Resource* resource, SecurityOrigin* sourceOrigin, const KURL& url, AccessControlLoggingDecision logErrorsDecision) const
 {
@@ skipping 606 matching lines @@
     SharedBuffer* data = archiveResource->data();
     if (data)
         resource->appendData(data->data(), data->size());
     resource->finish();
     return true;
 }
 
 void ResourceFetcher::didFinishLoading(Resource* resource, double finishTime, int64_t encodedDataLength)
 {
     TRACE_EVENT_ASYNC_END0("blink.net", "Resource", resource);
-    RefPtrWillBeRawPtr<ResourceFetcher> protect(this);
     willTerminateResourceLoader(resource->loader());
 
     if (resource && resource->response().isHTTP() && resource->response().httpStatusCode() < 400) {
         ResourceTimingInfoMap::iterator it = m_resourceTimingInfoMap.find(resource);
         if (it != m_resourceTimingInfoMap.end()) {
             OwnPtr<ResourceTimingInfo> info = it->value.release();
             m_resourceTimingInfoMap.remove(it);
             populateResourceTiming(info.get(), resource, false);
             if (resource->options().requestInitiatorContext == DocumentContext)
                 context().addResourceTiming(*info);
@@ skipping 244 matching lines @@
 
 DEFINE_TRACE(ResourceFetcher)
 {
     visitor->trace(m_context);
     visitor->trace(m_archiveResourceCollection);
     visitor->trace(m_loaders);
     visitor->trace(m_nonBlockingLoaders);
 }
 
 }