Support popular mirrors of already supported CDNs
*Created by: ivysrono*
fonts.gstatic.com-------------------fonts-gstatic.proxy.ustclug.org
fonts.googleapis.com--------------fonts.proxy.ustclug.org
ajax.googleapis.com----------------ajax.proxy.ustclug.org
storage.googleapis.com------------storage-googleapis.proxy.ustclug.org
themes.googleusercontent.com----google-themes.proxy.ustclug.org
gerrit.googlesource.com-----------gerrit-googlesource.proxy.ustclug.org
secure.gravatar.com---------------gravatar.proxy.ustclug.org
fonts.googleapis.com------------------->fonts.geekzu.org
ajax.googleapis.com-------------------->sdn.geekzu.org/ajax
themes.googleusercontent.com------->sdn.geekzu.org/g-themes
fonts.gstatic.com------------------------->sdn.geekzu.org/g-fonts
They are very popular mirror sites for google in China.
They are equal.
However, they are not replaced by decentraleyes.
issue