Remove support for NPObjects.

third_party/WebKit/public/web/WebPlugin.h

Index: third_party/WebKit/public/web/WebPlugin.h
diff --git a/third_party/WebKit/public/web/WebPlugin.h b/third_party/WebKit/public/web/WebPlugin.h
index 8e6703aa42df7d8da2365fcea7c725768e757e67..2d27d932b1111570545772ca978b70146a2c7c10 100644
--- a/third_party/WebKit/public/web/WebPlugin.h
+++ b/third_party/WebKit/public/web/WebPlugin.h
@@ -83,12 +83,6 @@ public:
     virtual WebPluginContainer* container() const { return nullptr; }
     virtual void containerDidDetachFromParent() { }
 
-    virtual NPObject* scriptableObject() { return nullptr; }
-    virtual struct _NPP* pluginNPP() { return nullptr; }
-
-    // The same as scriptableObject() but allows to expose scriptable interface
-    // through plain v8 object instead of NPObject.
-    // If you override this function, you must return nullptr in scriptableObject().
     virtual v8::Local<v8::Object> v8ScriptableObject(v8::Isolate*) { return v8::Local<v8::Object>(); }
 
     // Returns true if the form submission value is successfully obtained