Add new DialogDelegate for dialogs in the App List

chrome/browser/ui/cocoa/apps/app_info_dialog_cocoa.mm

Index: chrome/browser/ui/cocoa/apps/app_info_dialog_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/apps/app_info_dialog_cocoa.mm b/chrome/browser/ui/cocoa/apps/app_info_dialog_cocoa.mm
index 32b352b3bc716349fa6848e8ae953e8a571ea3a9..9563ece71985b7187a1b0c9ec44a8aa002f2b74e 100644
--- a/chrome/browser/ui/cocoa/apps/app_info_dialog_cocoa.mm
+++ b/chrome/browser/ui/cocoa/apps/app_info_dialog_cocoa.mm
@@ -2,12 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/logging.h"
 #include "chrome/browser/ui/apps/app_info_dialog.h"
 
-void ShowAppInfoDialog(gfx::NativeWindow parent_window,
-                       const gfx::Rect& dialog_widget_bounds,
+void ShowAppInfoDialog(AppListControllerDelegate* app_list_controller_delegate,
                        Profile* profile,
-                       const extensions::Extension* app,
-                       const base::Closure& close_callback) {
+                       const extensions::Extension* app) {
   NOTIMPLEMENTED();
 }