Examine source code of MPL ILS Extension

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    "128": "icon/128.png"
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  "browser_specific_settings": {
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      "data_collection_permissions": {
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  "permissions": [
    "clipboardRead",
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    "https://geocoding.geo.census.gov/*",
    "https://*.googleapis.com/*",
    "https://*.mplnet.org/bibex/*"
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  "background": {
    "scripts": [
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    "default_title": "MPL ILS Extension",
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