Notify DevTools about cached resources when stylesheet is restored.

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 614 matching lines @@
         return false;
     if (policy != Use)
         return true;
     if (resource->stillNeedsLoad())
         return true;
     return request.options().synchronousPolicy == RequestSynchronously && resource->isLoading();
 }
 
 void ResourceFetcher::requestLoadStarted(Resource* resource, const FetchRequest& request, ResourceLoadStartType type)
 {
+    if (type == ResourceLoadingFromCache)
+        notifyLoadedFromMemoryCache(resource);
+
     if (request.resourceRequest().url().protocolIsData() || (m_documentLoader && m_documentLoader->substituteData().isValid()))
         return;
 
     if (type == ResourceLoadingFromCache && !m_validatedURLs.contains(request.resourceRequest().url())) {
         // Resources loaded from memory cache should be reported the first time they're used.
         RefPtr<ResourceTimingInfo> info = ResourceTimingInfo::create(request.options().initiatorInfo.name, monotonicallyIncreasingTime());
         populateResourceTiming(info.get(), resource, true);
         m_scheduledResourceTimingReports.add(info, resource->type() == Resource::MainResource);
         if (!m_resourceTimingReportTimer.isActive())
             m_resourceTimingReportTimer.startOneShot(0, FROM_HERE);
@@ skipping 33 matching lines @@
         memoryCache()->remove(resource.get());
         // Fall through
     case Load:
         resource = loadResource(type, request, request.charset());
         break;
     case Revalidate:
         resource = revalidateResource(request, resource.get());
         break;
     case Use:
         memoryCache()->updateForAccess(resource.get());
-        notifyLoadedFromMemoryCache(resource.get());
         break;
     }
 
     if (!resource)
         return 0;
 
     if (!resource->hasClients())
         m_deadStatsRecorder.update(policy);
 
     if (policy != Use)
@@ skipping 771 matching lines @@
     }
 }
 
 void ResourceFetcher::trace(Visitor* visitor)
 {
     visitor->trace(m_document);
     ResourceLoaderHost::trace(visitor);
 }
 
 }