Don't call NPP_SetWindow before we have the plugin geometry.

webkit/glue/webplugin_impl.h

Index: webkit/glue/webplugin_impl.h
===================================================================
--- webkit/glue/webplugin_impl.h	(revision 17918)
+++ webkit/glue/webplugin_impl.h	(working copy)
@@ -66,7 +66,6 @@
   virtual void handleEvent(WebCore::Event* event);
   virtual void frameRectsChanged();
   virtual void setParentVisible(bool visible);
-  virtual void setParent(WebCore::ScrollView* view);
 
 #if USE(JSC)
   virtual bool isPluginView() const;
@@ -313,6 +312,9 @@
   // to handle the response identified by the response_handle parameter.
   bool ReinitializePluginForResponse(WebCore::ResourceHandle* response_handle);
 
+  // Notifies us that the visibility of the plugin has changed.
+  void UpdateVisibility();
+
   // Helper functions to convert an array of names/values to a vector.
   static void ArrayToVector(int total_values, char** values,
                             std::vector<std::string>* value_vector);