Get web app icon via FavIconHelper and auto repair/update

chrome/browser/browser.h

 // Copyright (c) 2009 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_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 805 matching lines @@
   // The Find Bar. This may be NULL if there is no Find Bar, and if it is
   // non-NULL, it may or may not be visible.
   scoped_ptr<FindBarController> find_bar_controller_;
 
   // Dialog box used for opening and saving files.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
+  // Different types of action when web app info is available.
+  // OnDidGetApplicationInfo uses this to dispatch calls.
+  enum WebAppAction {
+    NONE,             // No action at all.
+    CREATE_SHORTCUT,  // Bring up create application shortcut dialog.
+    UPDATE_SHORTCUT   // Update icon for app shortcut.
+  };
+
+  // Which deferred action to perform when OnDidGetApplicationInfo is notified
+  // from a TabContents. Currently, only one pending action is allowed.
+  WebAppAction pending_web_app_action_;
+
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_