shell dialogs: Move the linux implementations.

ui/base/dialogs/gtk/select_file_dialog_impl_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 <gtk/gtk.h>
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/utf_string_conversions.h"
-#include "chrome/browser/ui/gtk/select_file_dialog_impl.h"
-#include "chrome/browser/ui/select_file_dialog.h"
-#include "grit/generated_resources.h"
+#include "grit/ui_strings.h"
+#include "ui/base/dialogs/gtk/select_file_dialog_impl.h"
+#include "ui/base/dialogs/select_file_dialog.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/l10n/l10n_util.h"
 
+namespace {
+
 // Implementation of SelectFileDialog that shows a Gtk common dialog for
 // choosing a file or folder. This acts as a modal dialog.
-class SelectFileDialogImplGTK : public SelectFileDialogImpl {
+class SelectFileDialogImplGTK : public ui::SelectFileDialogImpl {
  public:
   explicit SelectFileDialogImplGTK(Listener* listener,
                                    ui::SelectFilePolicy* policy);
 
  protected:
   virtual ~SelectFileDialogImplGTK();
 
   // SelectFileDialog implementation.
   // |params| is user data we pass back via the Listener interface.
   virtual void SelectFileImpl(Type type,
@@ skipping 88 matching lines @@
 };
 
 // The size of the preview we display for selected image files. We set height
 // larger than width because generally there is more free space vertically
 // than horiztonally (setting the preview image will alway expand the width of
 // the dialog, but usually not the height). The image's aspect ratio will always
 // be preserved.
 static const int kPreviewWidth = 256;
 static const int kPreviewHeight = 512;
 
-SelectFileDialogImpl* SelectFileDialogImpl::NewSelectFileDialogImplGTK(
-    Listener* listener, ui::SelectFilePolicy* policy) {
-  return new SelectFileDialogImplGTK(listener, policy);
-}
-
 SelectFileDialogImplGTK::SelectFileDialogImplGTK(Listener* listener,
                                                  ui::SelectFilePolicy* policy)
     : SelectFileDialogImpl(listener, policy),
       preview_(NULL) {
 }
 
 SelectFileDialogImplGTK::~SelectFileDialogImplGTK() {
   while (dialogs_.begin() != dialogs_.end()) {
     gtk_widget_destroy(*(dialogs_.begin()));
   }
@@ skipping 389 matching lines @@
   GdkPixbuf* pixbuf = gdk_pixbuf_new_from_file_at_size(filename, kPreviewWidth,
                                                        kPreviewHeight, NULL);
   g_free(filename);
   if (pixbuf) {
     gtk_image_set_from_pixbuf(GTK_IMAGE(preview_), pixbuf);
     g_object_unref(pixbuf);
   }
   gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
                                              pixbuf ? TRUE : FALSE);
 }
+
+}  // namespace
+
+namespace ui {
+
+SelectFileDialogImpl* SelectFileDialogImpl::NewSelectFileDialogImplGTK(
+    Listener* listener, ui::SelectFilePolicy* policy) {
+  return new SelectFileDialogImplGTK(listener, policy);
+}
+
+}  // namespace ui