Add instance counters of Resource and AudioNode, and expose them via WebLeakDetector.

Source/web/WebLeakDetector.cpp

 /*
  * Copyright (C) 2014 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 21 matching lines @@
 
 #include "public/web/WebLeakDetector.h"
 
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8GCController.h"
 #include "core/dom/Document.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/inspector/InspectorCounters.h"
 #include "core/rendering/RenderObject.h"
+#include "modules/webaudio/AudioNode.h"
 #include "platform/Timer.h"
 #include "public/web/WebDocument.h"
 #include "public/web/WebLocalFrame.h"
 #include "web/WebEmbeddedWorkerImpl.h"
 
 #include <v8.h>
 
 using namespace blink;
 
 namespace blink {
@@ skipping 70 matching lines @@
         m_delayedGCAndReportTimer.startOneShot(0, FROM_HERE);
     else
         m_delayedReportTimer.startOneShot(0, FROM_HERE);
 }
 
 void WebLeakDetectorImpl::delayedReport(Timer<WebLeakDetectorImpl>*)
 {
     ASSERT(m_client);
 
     WebLeakDetectorClient::Result result;
+    result.numberOfLiveAudioNodes = AudioNode::instanceCount();
     result.numberOfLiveDocuments = InspectorCounters::counterValue(InspectorCounters::DocumentCounter);
     result.numberOfLiveNodes = InspectorCounters::counterValue(InspectorCounters::NodeCounter);
     result.numberOfLiveRenderObjects = RenderObject::instanceCount();
+    result.numberOfLiveResources = Resource::instanceCount();
 
     m_client->onLeakDetectionComplete(result);
 
 #ifndef NDEBUG
     showLiveDocumentInstances();
 #endif
 }
 
 } // namespace
 
 WebLeakDetector* WebLeakDetector::create(WebLeakDetectorClient* client)
 {
     return new WebLeakDetectorImpl(client);
 }
 
 } // namespace blink