Revert of Description: Replace layout constants in chrome/browser/extensions and (...)

chrome/browser/extensions/api/file_system/request_file_system_dialog_view.h

+// Copyright 2015 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.
+
+#ifndef CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_VIEW_H_
+#define CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_VIEW_H_
+
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "base/strings/string16.h"
+#include "chrome/browser/chromeos/file_manager/volume_manager.h"
+#include "extensions/common/extension.h"
+#include "ui/base/ui_base_types.h"
+#include "ui/views/window/dialog_delegate.h"
+
+namespace content {
+class WebContents;
+}  // namespace content
+
+namespace file_manager {
+class Volume;
+}  // namespace file_manager
+
+namespace views {
+class View;
+}  // namespace views
+
+// Represents a dialog shown to a user for granting access to a file system.
+class RequestFileSystemDialogView : public views::DialogDelegate {
+ public:
+  ~RequestFileSystemDialogView() override;
+
+  // Shows the dialog and calls |callback| on completion.
+  static void ShowDialog(
+      content::WebContents* web_contents,
+      const extensions::Extension& extension,
+      base::WeakPtr<file_manager::Volume> volume,
+      bool writable,
+      const base::Callback<void(ui::DialogButton)>& callback);
+
+  // views::DialogDelegate overrides:
+  base::string16 GetAccessibleWindowTitle() const override;
+  int GetDefaultDialogButton() const override;
+  base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
+  ui::ModalType GetModalType() const override;
+  views::View* GetContentsView() override;
+  views::Widget* GetWidget() override;
+  const views::Widget* GetWidget() const override;
+  bool Cancel() override;
+  bool Accept() override;
+
+ private:
+  RequestFileSystemDialogView(
+      const extensions::Extension& extension,
+      base::WeakPtr<file_manager::Volume> volume,
+      bool writable,
+      const base::Callback<void(ui::DialogButton)>& callback);
+
+  const base::Callback<void(ui::DialogButton)> callback_;
+  views::View* const contents_view_;
+
+  DISALLOW_COPY_AND_ASSIGN(RequestFileSystemDialogView);
+};
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_VIEW_H_