Remove ScriptController::namedItemAdded/Removed

third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp

Index: third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp b/third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp
index c844933df3de3000ff9a7ca41652da2932386d81..7051d66fb9b8f1d3939b42f20bc08f60eb04ed44 100644
--- a/third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/WindowProxy.cpp
@@ -518,7 +518,7 @@ static void getter(v8::Local<v8::Name> property,
 void WindowProxy::namedItemAdded(HTMLDocument* document,
                                  const AtomicString& name) {
   DCHECK(m_world->isMainWorld());
-
+  DCHECK(m_scriptState);
   if (!isContextInitialized())
     return;
 
@@ -535,10 +535,9 @@ void WindowProxy::namedItemAdded(HTMLDocument* document,
 void WindowProxy::namedItemRemoved(HTMLDocument* document,
                                    const AtomicString& name) {
   DCHECK(m_world->isMainWorld());
-
+  DCHECK(m_scriptState);
   if (!isContextInitialized())
     return;
-
   if (document->hasNamedItem(name) || document->hasExtraNamedItem(name))
     return;