[Mac] Rebuild app shims when they fail to dyload Chrome Framework.

chrome/browser/web_applications/web_app_mac.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_WEB_APPLICATIONS_WEB_APP_MAC_H_
 #define CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_MAC_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "extensions/common/manifest_handlers/file_handler_info.h"
 
+namespace base {
+class CommandLine;
+}
+
 // Whether to enable update and launch of app shims in tests. (Normally shims
 // are never created or launched in tests). Note that update only creates
 // internal shim bundles, i.e. it does not create new shims in ~/Applications.
 extern bool g_app_shims_allow_update_and_launch_in_tests;
 
 namespace web_app {
 
 // Returns the full path of the .app shim that would be created by
 // CreateShortcuts().
 base::FilePath GetAppInstallPath(const ShortcutInfo& shortcut_info);
 
 // If necessary, launch the shortcut for an app.
 void MaybeLaunchShortcut(const ShortcutInfo& shortcut_info);
 
+// Rebuild the shortcut and relaunch it.
+bool MaybeRebuildShortcut(const base::CommandLine& command_line);
+
 // Creates a shortcut for a web application. The shortcut is a stub app
 // that simply loads the browser framework and runs the given app.
 class WebAppShortcutCreator {
  public:
   // Creates a new shortcut based on information in |shortcut_info|.
   // A copy of the shortcut is placed in |app_data_dir|.
   // |chrome_bundle_id| is the CFBundleIdentifier of the Chrome browser bundle.
   WebAppShortcutCreator(const base::FilePath& app_data_dir,
                         const ShortcutInfo& shortcut_info,
                         const extensions::FileHandlersInfo& file_handlers_info);
@@ skipping 68 matching lines @@
 
   // The app's file handlers.
   extensions::FileHandlersInfo file_handlers_info_;
 
   DISALLOW_COPY_AND_ASSIGN(WebAppShortcutCreator);
 };
 
 }  // namespace web_app
 
 #endif  // CHROME_BROWSER_WEB_APPLICATIONS_WEB_APP_MAC_H_