Always enable Oilpan for EventSource.

Source/core/inspector/InspectorResourceAgent.cpp

Index: Source/core/inspector/InspectorResourceAgent.cpp
diff --git a/Source/core/inspector/InspectorResourceAgent.cpp b/Source/core/inspector/InspectorResourceAgent.cpp
index 650de1e84edcf863942d8c945a981f9192691ec0..d443ca94520b243f5285bb77d57fd424237c3688 100644
--- a/Source/core/inspector/InspectorResourceAgent.cpp
+++ b/Source/core/inspector/InspectorResourceAgent.cpp
@@ -109,7 +109,7 @@ public:
         , m_decoder(decoder)
         , m_callback(callback)
     {
-        m_loader = adoptPtr(new FileReaderLoader(FileReaderLoader::ReadByClient, this));
+        m_loader = FileReaderLoader::create(FileReaderLoader::ReadByClient, this);
     }
 
     virtual ~InspectorFileReaderLoaderClient() { }