Oilpan: Enable oilpan for callback classes

Source/web/NotificationPermissionClientImpl.cpp

Index: Source/web/NotificationPermissionClientImpl.cpp
diff --git a/Source/web/NotificationPermissionClientImpl.cpp b/Source/web/NotificationPermissionClientImpl.cpp
index 3142600108c07fcaa3c315440f69834195375b6b..b4c318257bf4aaffcd9175b85931acaf61b07808 100644
--- a/Source/web/NotificationPermissionClientImpl.cpp
+++ b/Source/web/NotificationPermissionClientImpl.cpp
@@ -18,7 +18,7 @@ namespace {
 
 class WebNotificationPermissionCallbackImpl : public WebNotificationPermissionCallback {
 public:
-    WebNotificationPermissionCallbackImpl(PassOwnPtrWillBeRawPtr<NotificationPermissionCallback> callback)
+    WebNotificationPermissionCallbackImpl(NotificationPermissionCallback* callback)
         : m_callback(callback)
     {
     }
@@ -32,7 +32,7 @@ public:
     }
 
 private:
-    OwnPtrWillBePersistent<NotificationPermissionCallback> m_callback;
+    Persistent<NotificationPermissionCallback> m_callback;
 };
 
 } // namespace
@@ -50,7 +50,7 @@ NotificationPermissionClientImpl::~NotificationPermissionClientImpl()
 {
 }
 
-void NotificationPermissionClientImpl::requestPermission(ExecutionContext* context, PassOwnPtrWillBeRawPtr<NotificationPermissionCallback> callback)
+void NotificationPermissionClientImpl::requestPermission(ExecutionContext* context, NotificationPermissionCallback* callback)
 {
     ASSERT(context && context->isDocument());