Oilpan: DOM wrappers don't need to keep persistent handles

Source/core/inspector/InjectedScriptManager.cpp

Index: Source/core/inspector/InjectedScriptManager.cpp
diff --git a/Source/core/inspector/InjectedScriptManager.cpp b/Source/core/inspector/InjectedScriptManager.cpp
index 0cc27c1b593a62954df0321da1fc5259dd13cf06..c402941d615f59f898c69993e0686d9447713869 100644
--- a/Source/core/inspector/InjectedScriptManager.cpp
+++ b/Source/core/inspector/InjectedScriptManager.cpp
@@ -42,13 +42,6 @@
 
 namespace blink {
 
-#if ENABLE(OILPAN)
-InjectedScriptManager::CallbackData::~CallbackData()
-{
-    WrapperPersistent<InjectedScriptHost>::destroy(hostPtr);
-}
-#endif
-
 PassOwnPtrWillBeRawPtr<InjectedScriptManager> InjectedScriptManager::createForPage()
 {
     return adoptPtrWillBeNoop(new InjectedScriptManager(&InjectedScriptManager::canAccessInspectedWindow));