Introduce RemoveChromeTaskbarShortcuts() to delete all pinned-to-taskbar shortcuts owned by the uni…

chrome/browser/shell_integration_win.cc

 // 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.
 
 #include "chrome/browser/shell_integration.h"
 
 #include <windows.h>
 #include <shobjidl.h>
 #include <propkey.h>
 #include <propvarutil.h>
@@ skipping 191 matching lines @@
   FilePath chrome_exe;
   if (!PathService::Get(base::FILE_EXE, &chrome_exe))
     return;
 
   // Locations to check for shortcuts migration.
   static const struct {
     int location_id;
     const wchar_t* sub_dir;
   } kLocations[] = {
     {
-      base::DIR_APP_DATA,
-      L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar"
+      base::DIR_TASKBAR_PINS,
+      NULL
     }, {
       base::DIR_USER_DESKTOP,
       NULL
     }, {
       base::DIR_START_MENU,
       NULL
     }, {
       base::DIR_APP_DATA,
       L"Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\StartMenu"
     }
@@ skipping 232 matching lines @@
     }
 
     shortcut = shortcut.Append(shortcut_name).Append(shortcut_name +
                                                      installer::kLnkExt);
     if (file_util::PathExists(shortcut))
       return shortcut;
   }
 
   return FilePath();
 }