Add a 'hidden' option to chrome.app.window.create()

chrome/browser/ui/gtk/browser_window_gtk.cc

 // Copyright (c) 2012 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/browser/ui/gtk/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 592 matching lines @@
   gtk_widget_set_size_request(contents_container_->widget(), -1, -1);
 
   browser()->OnWindowDidShow();
 }
 
 void BrowserWindowGtk::ShowInactive() {
   gtk_window_set_focus_on_map(window_, false);
   gtk_widget_show(GTK_WIDGET(window_));
 }
 
+void BrowserWindowGtk::Hide() {
+  // Not implemented.
+}
+
 void BrowserWindowGtk::SetBoundsImpl(const gfx::Rect& bounds,
                                      bool exterior,
                                      bool move) {
   gint x = static_cast<gint>(bounds.x());
   gint y = static_cast<gint>(bounds.y());
   gint width = static_cast<gint>(bounds.width());
   gint height = static_cast<gint>(bounds.height());
 
   if (move)
     gtk_window_move(window_, x, y);
@@ skipping 1810 matching lines @@
           wm_type == ui::WM_OPENBOX ||
           wm_type == ui::WM_XFWM4);
 }
 
 // static
 BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
   BrowserWindowGtk* browser_window_gtk = new BrowserWindowGtk(browser);
   browser_window_gtk->Init();
   return browser_window_gtk;
 }