Compiler warnings.

widget/src/gtk/nsContextMenu.cpp

@@ -454,7 +454,7 @@ nsEventStatus nsContextMenu::MenuSelected(const nsMenuEvent & aMenuEvent)
                 mDOMNode,
                 mWebShell);
 
-  GtkWidget *parent = GTK_WIDGET(mParent->GetNativeData(NS_NATIVE_WIDGET));
+  //GtkWidget *parent = GTK_WIDGET(mParent->GetNativeData(NS_NATIVE_WIDGET));
   gtk_menu_popup (GTK_MENU(mMenu),
                   (GtkWidget*)nsnull, (GtkWidget*)nsnull,
                   menu_popup_position,

widget/timer/src/unix/gtk/nsTimerGtk.cpp

@@ -130,7 +130,7 @@ nsTimerGtk::Cancel()
 {
   //printf("nsTimerGtk::Cancel called for %p\n", this);
 
-  nsTimerGtk *me = this;
+  //nsTimerGtk *me = this;
 
   if (mTimerId)
     gtk_timeout_remove(mTimerId);