Oilpan: Prepare moving InspectorAgent related classes to oilpan

Source/core/inspector/InspectorDOMAgent.cpp

Index: Source/core/inspector/InspectorDOMAgent.cpp
diff --git a/Source/core/inspector/InspectorDOMAgent.cpp b/Source/core/inspector/InspectorDOMAgent.cpp
index 2610e360a4cb7329b480c93f11c07c3c2bd43439..95b85cf204d5199997515d1215cac225d2476b83 100644
--- a/Source/core/inspector/InspectorDOMAgent.cpp
+++ b/Source/core/inspector/InspectorDOMAgent.cpp
@@ -180,18 +180,19 @@ static Node* hoveredNodeForEvent(LocalFrame* frame, const PlatformTouchEvent& ev
     return hoveredNodeForPoint(frame, roundedIntPoint(points[0].pos()), ignorePointerEventsNone);
 }
 
-class RevalidateStyleAttributeTask {
-    WTF_MAKE_FAST_ALLOCATED;
+class RevalidateStyleAttributeTask : public NoBaseWillBeGarbageCollectedFinalized<RevalidateStyleAttributeTask> {
+    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
 public:
     RevalidateStyleAttributeTask(InspectorDOMAgent*);
     void scheduleFor(Element*);
     void reset() { m_timer.stop(); }
     void onTimer(Timer<RevalidateStyleAttributeTask>*);
+    void trace(Visitor*);
 
 private:
-    InspectorDOMAgent* m_domAgent;
+    RawPtrWillBeMember<InspectorDOMAgent> m_domAgent;
     Timer<RevalidateStyleAttributeTask> m_timer;
-    WillBePersistentHeapHashSet<RefPtrWillBeMember<Element> > m_elements;
+    WillBeHeapHashSet<RefPtrWillBeMember<Element> > m_elements;
 };
 
 RevalidateStyleAttributeTask::RevalidateStyleAttributeTask(InspectorDOMAgent* domAgent)
@@ -218,6 +219,12 @@ void RevalidateStyleAttributeTask::onTimer(Timer<RevalidateStyleAttributeTask>*)
     m_elements.clear();
 }
 
+void RevalidateStyleAttributeTask::trace(Visitor* visitor)
+{
+    visitor->trace(m_domAgent);
+    visitor->trace(m_elements);
+}
+
 String InspectorDOMAgent::toErrorString(ExceptionState& exceptionState)
 {
     if (exceptionState.hadException())
@@ -1912,7 +1919,7 @@ void InspectorDOMAgent::didInvalidateStyleAttr(Node* node)
         return;
 
     if (!m_revalidateStyleAttrTask)
-        m_revalidateStyleAttrTask = adoptPtr(new RevalidateStyleAttributeTask(this));
+        m_revalidateStyleAttrTask = adoptPtrWillBeNoop(new RevalidateStyleAttributeTask(this));
     m_revalidateStyleAttrTask->scheduleFor(toElement(node));
 }
 
@@ -2111,6 +2118,7 @@ void InspectorDOMAgent::trace(Visitor* visitor)
 #endif
     visitor->trace(m_idToNodesMap);
     visitor->trace(m_document);
+    visitor->trace(m_revalidateStyleAttrTask);
     visitor->trace(m_searchResults);
     visitor->trace(m_history);
     visitor->trace(m_domEditor);