Oilpan: Prepare moving InspectorController and InspectorAgents to oilpan.

Source/modules/indexeddb/InspectorIndexedDBAgent.cpp

Index: Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
diff --git a/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp b/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
index 5f7c4a975935beb0940d7d991b1c6fbdb9716f6f..51e784655ed17236eb92c348cea717eb3efbd025 100644
--- a/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
+++ b/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
@@ -553,7 +553,7 @@ LocalFrame* findFrameWithSecurityOrigin(Page* page, const String& securityOrigin
 
 void InspectorIndexedDBAgent::provideTo(Page* page)
 {
-    OwnPtr<InspectorIndexedDBAgent> agent(adoptPtr(new InspectorIndexedDBAgent(page)));
+    OwnPtrWillBeRawPtr<InspectorIndexedDBAgent> agent(adoptPtrWillBeNoop(new InspectorIndexedDBAgent(page)));
     page->inspectorController().registerModuleAgent(agent.release());
 }
 
@@ -773,4 +773,10 @@ void InspectorIndexedDBAgent::clearObjectStore(ErrorString* errorString, const S
     clearObjectStore->start(idbFactory, document->securityOrigin(), databaseName);
 }
 
+void InspectorIndexedDBAgent::trace(Visitor* visitor)
+{
+    visitor->trace(m_page);
+    InspectorBaseAgent::trace(visitor);
+}
+
 } // namespace WebCore