Refactor of LauncherContextMenu.

chrome/browser/ui/ash/launcher/desktop_shell_launcher_context_menu.h

 // Copyright 2016 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_UI_WEBUI_SETTINGS_NATIVE_CERTIFICATES_HANDLER_H_
-#define CHROME_BROWSER_UI_WEBUI_SETTINGS_NATIVE_CERTIFICATES_HANDLER_H_
+#ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_DESKTOP_SHELL_LAUNCHER_CONTEXT_MENU_H_
+#define CHROME_BROWSER_UI_ASH_LAUNCHER_DESKTOP_SHELL_LAUNCHER_CONTEXT_MENU_H_
 
 #include "base/macros.h"
-#include "chrome/browser/ui/webui/settings/settings_page_ui_handler.h"
+#include "chrome/browser/ui/ash/launcher/launcher_context_menu.h"
 
-namespace settings {
+class ChromeLauncherController;
 
-class NativeCertificatesHandler : public SettingsPageUIHandler {
+namespace ash {
+class Shelf;
+struct ShelfItem;
+}
+
+// Class for context menu which is shown when right click on desktop shell.
+class DesktopShellLauncherContextMenu : public LauncherContextMenu {
  public:
-  NativeCertificatesHandler();
-  ~NativeCertificatesHandler() override;
-
-  // SettingsPageUIHandler implementation.
-  void RegisterMessages() override;
-
-  // Callback for the "showManageSSLCertificates" message. This will invoke
-  // an appropriate certificate management action based on the platform.
-  void HandleShowManageSSLCertificates(const base::ListValue* args);
+  DesktopShellLauncherContextMenu(ChromeLauncherController* controller,
+                                  const ash::ShelfItem* item,
+                                  ash::Shelf* shelf);
+  ~DesktopShellLauncherContextMenu() override;
 
  private:
-  DISALLOW_COPY_AND_ASSIGN(NativeCertificatesHandler);
+  void Init();
+
+  DISALLOW_COPY_AND_ASSIGN(DesktopShellLauncherContextMenu);
 };
 
-}  // namespace settings
-
-#endif  // CHROME_BROWSER_UI_WEBUI_SETTINGS_NATIVE_CERTIFICATES_HANDLER_H_
+#endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_DESKTOP_SHELL_LAUNCHER_CONTEXT_MENU_H_