Move application creation and extension install prompt showing off Browser and onto ExtensionTabHel…

chrome/browser/extensions/extension_tab_helper_delegate.h

-// 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.
-
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_HELPER_DELEGATE_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_HELPER_DELEGATE_H_
-#pragma once
-
-#include "base/basictypes.h"
-
-class TabContents;
-struct WebApplicationInfo;
-
-// Objects implement this interface to get notified about changes in the
-// ExtensionTabHelper and to provide necessary functionality.
-class ExtensionTabHelperDelegate {
- public:
-  // Notification that a user's request to install an application has completed.
-  virtual void OnDidGetApplicationInfo(TabContents* source,
-                                       int32 page_id);
-
-  // Notification when an application programmatically requests installation.
-  virtual void OnInstallApplication(TabContents* source,
-                                    const WebApplicationInfo& app_info);
- protected:
-  virtual ~ExtensionTabHelperDelegate();
-};
-
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_TAB_HELPER_DELEGATE_H_