Linux: Use --embed for dialogs on KDE3; Clean up dialogs_kde.cc.

chrome/browser/ui/gtk/dialogs_common.h

 // Copyright (c) 2011 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.
 //
 // This file implements commond select dialog functionality between GTK and KDE.
 
 #ifndef CHROME_BROWSER_UI_GTK_DIALOGS_COMMON_H_
 #define CHROME_BROWSER_UI_GTK_DIALOGS_COMMON_H_
 #pragma once
 
 #include <set>
-#include <string>
-#include <vector>
 
+#include "base/nix/xdg_util.h"
 #include "chrome/browser/ui/shell_dialogs.h"
 
 // Shared implementation SelectFileDialog used by SelectFileDialogImplGTK
 class SelectFileDialogImpl : public SelectFileDialog {
  public:
   // Factory method for creating a GTK-styled SelectFileDialogImpl
   static SelectFileDialogImpl* NewSelectFileDialogImplGTK(Listener* listener);
   // Factory method for creating a KDE-styled SelectFileDialogImpl
-  static SelectFileDialogImpl* NewSelectFileDialogImplKDE(Listener* listener);
+  static SelectFileDialogImpl* NewSelectFileDialogImplKDE(
+      Listener* listener,
+      base::nix::DesktopEnvironment desktop);
 
   // BaseShellDialog implementation.
   virtual bool IsRunning(gfx::NativeWindow parent_window) const;
   virtual void ListenerDestroyed();
 
  protected:
   explicit SelectFileDialogImpl(Listener* listener);
   virtual ~SelectFileDialogImpl();
 
   // SelectFileDialog implementation.
@@ skipping 28 matching lines @@
 
   // These two variables track where the user last saved a file or opened a
   // file so that we can display future dialogs with the same starting path.
   static FilePath* last_saved_path_;
   static FilePath* last_opened_path_;
 
   DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImpl);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_DIALOGS_COMMON_H_
-
-