Revert 165505 - Introduce RemoveChromeTaskbarShortcuts() to delete all pinned-to-taskbar shortcuts …

chrome/installer/setup/uninstall.cc

Index: chrome/installer/setup/uninstall.cc
===================================================================
--- chrome/installer/setup/uninstall.cc	(revision 165523)
+++ chrome/installer/setup/uninstall.cc	(working copy)
@@ -307,13 +307,6 @@
     LOG(WARNING) << "Failed to delete Start Menu shortcuts.";
   }
 
-  // Although the shortcut removal calls above will unpin their shortcut if they
-  // result in a deletion (i.e. shortcut existed and pointed to |chrome_exe|),
-  // it is possible for shortcuts to remain pinned while their parent shortcut
-  // has been deleted or changed to point to another |chrome_exe|. Make sure all
-  // pinned-to-taskbar shortcuts that point to |chrome_exe| are unpinned.
-  ShellUtil::RemoveChromeTaskbarShortcuts(chrome_exe);
-
   ShellUtil::RemoveChromeStartScreenShortcuts(product.distribution(),
                                               chrome_exe);
 }