diff --git a/mozilla/widget/src/gtk2/nsWindow.cpp b/mozilla/widget/src/gtk2/nsWindow.cpp
index 317661c493f..5fbcb58c594 100644
--- a/mozilla/widget/src/gtk2/nsWindow.cpp
+++ b/mozilla/widget/src/gtk2/nsWindow.cpp
@@ -630,9 +630,8 @@ nsWindow::Move(PRInt32 aX, PRInt32 aY)
 }
 
 NS_IMETHODIMP
-nsWindow::PlaceBehind(nsTopLevelWidgetZPlacement  aPlacement,
-                      nsIWidget                  *aWidget,
-                      PRBool                      aActivate)
+nsWindow::PlaceBehind(nsIWidget *aWidget,
+                      PRBool     aActivate)
 {
     return NS_ERROR_NOT_IMPLEMENTED;
 }
diff --git a/mozilla/widget/src/gtk2/nsWindow.h b/mozilla/widget/src/gtk2/nsWindow.h
index 92834c0a8e8..0414e6628f2 100644
--- a/mozilla/widget/src/gtk2/nsWindow.h
+++ b/mozilla/widget/src/gtk2/nsWindow.h
@@ -186,8 +186,10 @@ public:
                                                GdkEventFocus *aEvent);
     void               OnContainerFocusOutEvent(GtkWidget *aWidget,
                                                 GdkEventFocus *aEvent);
-    gboolean           OnKeyPressEvent(GdkEventKey *aEvent);
-    gboolean           OnKeyReleaseEvent(GdkEventKey *aEvent);
+    gboolean           OnKeyPressEvent(GtkWidget *aWidget,
+                                       GdkEventKey *aEvent);
+    gboolean           OnKeyReleaseEvent(GtkWidget *aWidget,
+                                         GdkEventKey *aEvent);
     void               OnScrollEvent(GtkWidget *aWidget,
                                      GdkEventScroll *aEvent);
     void               OnVisibilityNotifyEvent(GtkWidget *aWidget,
@@ -362,12 +364,6 @@ public:
 
     gfxASurface       *GetThebesSurface();
 
-  virtual void SynthesizeNativeKeyEvent(PRInt32 aNativeKeyboardLayout,
-                                        PRInt32 aNativeKeyCode,
-                                        PRUint32 aModifierFlags,
-                                        const nsAString& aCharacters,
-                                        const nsAString& aUnmodifiedCharacters);
-
 #ifdef ACCESSIBILITY
     static PRBool      sAccessibilityEnabled;
 #endif