Jeremy Zheng 7770367ff5 :truck: move background source codes into api-v8 1 anno fa
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en.js 7770367ff5 :truck: move background source codes into api-v8 1 anno fa
tw.js 7770367ff5 :truck: move background source codes into api-v8 1 anno fa
zh.js 7770367ff5 :truck: move background source codes into api-v8 1 anno fa