diff --git a/mozilla/modules/plugin/base/public/nsIPluginInstancePeer.h b/mozilla/modules/plugin/base/public/nsIPluginInstancePeer.h
index 174e2500f75..7834a8571c4 100644
--- a/mozilla/modules/plugin/base/public/nsIPluginInstancePeer.h
+++ b/mozilla/modules/plugin/base/public/nsIPluginInstancePeer.h
@@ -136,15 +136,6 @@ public:
      */
     NS_IMETHOD
     SetWindowSize(PRUint32 width, PRUint32 height) = 0;
-
-    /**
-     * Get the JavaScript window object corresponding to this plugin instance.
-     *
-     * @param outJSWindow - the resulting JavaScript window object
-     * @result - NS_OK if this operation was successful
-     */
-	NS_IMETHOD
-	GetJSWindow(JSObject* *outJSWindow) = 0;
 };
 
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/mozilla/modules/plugin/public/nsIPluginInstancePeer.h b/mozilla/modules/plugin/public/nsIPluginInstancePeer.h
index 174e2500f75..7834a8571c4 100644
--- a/mozilla/modules/plugin/public/nsIPluginInstancePeer.h
+++ b/mozilla/modules/plugin/public/nsIPluginInstancePeer.h
@@ -136,15 +136,6 @@ public:
      */
     NS_IMETHOD
     SetWindowSize(PRUint32 width, PRUint32 height) = 0;
-
-    /**
-     * Get the JavaScript window object corresponding to this plugin instance.
-     *
-     * @param outJSWindow - the resulting JavaScript window object
-     * @result - NS_OK if this operation was successful
-     */
-	NS_IMETHOD
-	GetJSWindow(JSObject* *outJSWindow) = 0;
 };
 
 ////////////////////////////////////////////////////////////////////////////////