Add support for managing active state of platform apps

chrome/browser/ui/gtk/extensions/shell_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/extensions/shell_window_gtk.h"
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 43 matching lines @@
 }
 
 bool ShellWindowGtk::IsMinimized() const {
   return (state_ & GDK_WINDOW_STATE_ICONIFIED);
 }
 
 bool ShellWindowGtk::IsFullscreen() const {
   return false;
 }
 
+gfx::NativeWindow ShellWindowGtk::GetNativeWindow() {
+  return window_;
+}
+
 gfx::Rect ShellWindowGtk::GetRestoredBounds() const {
   return restored_bounds_;
 }
 
 gfx::Rect ShellWindowGtk::GetBounds() const {
   return bounds_;
 }
 
 void ShellWindowGtk::Show() {
   gtk_window_present(window_);
@@ skipping 92 matching lines @@
   return FALSE;
 }
 
 // static
 ShellWindow* ShellWindow::CreateImpl(Profile* profile,
                                      const extensions::Extension* extension,
                                      const GURL& url,
                                      const ShellWindow::CreateParams params) {
   return new ShellWindowGtk(profile, extension, url, params);
 }