Removes an unused boolean passed to MoveToFront.

chrome/views/widget/widget_gtk.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/views/widget/widget_gtk.h"
 
 #include "chrome/views/fill_layout.h"
 #include "chrome/views/widget/root_view.h"
 
 namespace views {
@@ skipping 104 matching lines @@
     return;
   }
 
   // TODO(erg): Not sure how to implement this. gtk_widget_size_request()
   // returns a widget's requested size--not it's actual size. The system of
   // containers and such do auto sizing tricks to make everything work within
   // the constraints and requested sizes...
   NOTIMPLEMENTED();
 }
 
-void WidgetGtk::MoveToFront(bool should_activate) {
-  // TODO(erg): I'm not sure about how to do z-ordering on GTK widgets...
-  NOTIMPLEMENTED();
-}
-
 gfx::NativeView WidgetGtk::GetNativeView() const {
   return widget_;
 }
 
 void WidgetGtk::PaintNow(const gfx::Rect& update_rect) {
   // TODO(erg): This is woefully incomplete and is a straw man implementation.
   gtk_widget_queue_draw_area(widget_, update_rect.x(), update_rect.y(),
                              update_rect.width(), update_rect.height());
 }
 
@@ skipping 242 matching lines @@
 gboolean WidgetGtk::CallVisibilityNotify(GtkWidget* widget,
                                          GdkEventVisibility* event) {
   WidgetGtk* widget_gtk = GetViewForNative(widget);
   if (!widget_gtk)
     return false;
 
   return widget_gtk->OnVisibilityNotify(widget, event);
 }
 
 }