Merge 166285 - Re-commit: Introduce RemoveChromeTaskbarShortcuts() to delete all pinned-to-taskbar …

chrome/installer/util/shell_util.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.
 //
 // This file declares methods that are useful for integrating Chrome in
 // Windows shell. These methods are all static and currently part of
 // ShellUtil class.
 
 #ifndef CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
@@ skipping 497 matching lines @@
   // is deleted.
   // Also attempts to unpin the removed shortcut from the taskbar.
   // Returns true if the shortcut was successfully deleted (or there is no
   // shortcut at |location| pointing to |chrome_exe|).
   static bool RemoveChromeShortcut(ChromeShortcutLocation location,
                                    BrowserDistribution* dist,
                                    const string16& chrome_exe,
                                    ShellChange level,
                                    const string16* shortcut_name);
 
+  // Enumerates all shortcuts pinned to the taskbar and deletes those pointing
+  // to |chrome_exe|.
+  // base::win::TaskbarUnpinShortcutLink() should be prefered, but this is
+  // useful on uninstall as the parent shortcut of a pin might no longer exist
+  // (thus making it impossible to unpin it via that API).
+  static void RemoveChromeTaskbarShortcuts(const string16& chrome_exe);
+
   // This will remove all secondary tiles from the start screen for |dist|.
   static void RemoveChromeStartScreenShortcuts(BrowserDistribution* dist,
                                                const string16& chrome_exe);
 
   // Sets |suffix| to the base 32 encoding of the md5 hash of this user's sid
   // preceded by a dot.
   // This is guaranteed to be unique on the machine and 27 characters long
   // (including the '.').
   // This suffix is then meant to be added to all registration that may conflict
   // with another user-level Chrome install.
@@ skipping 20 matching lines @@
   // required by the base32 standard for inputs that aren't a multiple of 5
   // bytes.
   static string16 ByteArrayToBase32(const uint8* bytes, size_t size);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_SHELL_UTIL_H_