Start consolidating cross-port file selection code into ui/base/dialogs.

chrome/browser/ui/gtk/select_file_dialog_impl_kde.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 <set>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/nix/mime_util_xdg.h"
 #include "base/nix/xdg_util.h"
 #include "base/process_util.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/gtk/select_file_dialog_impl.h"
+
+// TODO(erg): Move all of this into WorkerPool.
 #include "content/public/browser/browser_thread.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 // These conflict with base/tracked_objects.h, so need to come last.
 #include <gdk/gdkx.h>
 #include <gtk/gtk.h>
 
 using content::BrowserThread;
 
 namespace {
 
 std::string GetTitle(const std::string& title, int message_id) {
   return title.empty() ? l10n_util::GetStringUTF8(message_id) : title;
 }
 
 const char kKdialogBinary[] = "kdialog";
 
 }  // namespace
 
 // Implementation of SelectFileDialog that shows a KDE common dialog for
 // choosing a file or folder. This acts as a modal dialog.
 class SelectFileDialogImplKDE : public SelectFileDialogImpl {
  public:
   SelectFileDialogImplKDE(Listener* listener,
+                          ui::SelectFilePolicy* policy,
                           base::nix::DesktopEnvironment desktop);
 
  protected:
   virtual ~SelectFileDialogImplKDE();
 
   // SelectFileDialog implementation.
   // |params| is user data we pass back via the Listener interface.
   virtual void SelectFileImpl(Type type,
                               const string16& title,
                               const FilePath& default_path,
@@ skipping 95 matching lines @@
   CommandLine::StringVector cmd_vector;
   cmd_vector.push_back(kKdialogBinary);
   cmd_vector.push_back("--version");
   CommandLine command_line(cmd_vector);
   std::string dummy;
   return base::GetAppOutput(command_line, &dummy);
 }
 
 // static
 SelectFileDialogImpl* SelectFileDialogImpl::NewSelectFileDialogImplKDE(
-    Listener* listener, base::nix::DesktopEnvironment desktop) {
-  return new SelectFileDialogImplKDE(listener, desktop);
+    Listener* listener,
+    ui::SelectFilePolicy* policy,
+    base::nix::DesktopEnvironment desktop) {
+  return new SelectFileDialogImplKDE(listener, policy, desktop);
 }
 
 SelectFileDialogImplKDE::SelectFileDialogImplKDE(
     Listener* listener,
+    ui::SelectFilePolicy* policy,
     base::nix::DesktopEnvironment desktop)
-    : SelectFileDialogImpl(listener),
+    : SelectFileDialogImpl(listener, policy),
       desktop_(desktop) {
   DCHECK(desktop_ == base::nix::DESKTOP_ENVIRONMENT_KDE3 ||
          desktop_ == base::nix::DESKTOP_ENVIRONMENT_KDE4);
 }
 
 SelectFileDialogImplKDE::~SelectFileDialogImplKDE() {
 }
 
 // We ignore |default_extension|.
 void SelectFileDialogImplKDE::SelectFileImpl(
@@ skipping 275 matching lines @@
       continue;
     filenames_fp.push_back(path);
   }
 
   if (filenames_fp.empty()) {
     FileNotSelected(params);
     return;
   }
   MultiFilesSelected(filenames_fp, params);
 }