[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

Source/WebKit/chromium/src/WebIDBCallbacksImpl.h

Index: Source/WebKit/chromium/src/WebIDBCallbacksImpl.h
diff --git a/Source/WebKit/chromium/src/WebIDBCallbacksImpl.h b/Source/WebKit/chromium/src/WebIDBCallbacksImpl.h
index f5d806c5aa38d17caa0bdbb4143a19077688949c..faeae76272417bfb9a71f74ac902e380b7a7e17e 100644
--- a/Source/WebKit/chromium/src/WebIDBCallbacksImpl.h
+++ b/Source/WebKit/chromium/src/WebIDBCallbacksImpl.h
@@ -27,6 +27,7 @@
 #define WebIDBCallbacksImpl_h
 
 #include "WebIDBCallbacks.h"
+#include "heap/Handle.h"
 #include <wtf/PassRefPtr.h>
 #include <wtf/RefPtr.h>
 
@@ -41,7 +42,7 @@ namespace WebKit {
 
 class WebIDBCallbacksImpl : public WebIDBCallbacks {
 public:
-    WebIDBCallbacksImpl(PassRefPtr<WebCore::IDBCallbacks>);
+    WebIDBCallbacksImpl(WebCore::IDBCallbacks*);
     virtual ~WebIDBCallbacksImpl();
 
     virtual void onError(const WebIDBDatabaseError&);
@@ -58,8 +59,8 @@ public:
     virtual void onUpgradeNeeded(long long oldVersion, WebIDBDatabase*, const WebIDBMetadata&);
 
 private:
-    RefPtr<WebCore::IDBCallbacks> m_callbacks;
-    RefPtr<WebCore::IDBDatabaseBackendInterface> m_databaseProxy;
+    WebCore::Persistent<WebCore::IDBCallbacks> m_callbacks;
+    WebCore::Persistent<WebCore::IDBDatabaseBackendInterface> m_databaseProxy;
 };
 
 } // namespace WebKit