<commit_before>{
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          "support": {
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              "prefix": "-webkit-",
              "version_added": "4"
            },
            "chrome_android": {
              "prefix": "-webkit-",
              "version_added": "28"
            },
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            },
            "firefox": {
              "version_added": "53"
            },
            "firefox_android": {
              "version_added": "53"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "prefix": "-webkit-",
              "version_added": "15"
            },
            "opera_android": {
              "prefix": "-webkit-",
              "version_added": "15"
            },
            "safari": {
              "prefix": "-webkit-",
              "version_added": "4"
            },
            "safari_ios": {
              "prefix": "-webkit-",
              "version_added": "2"
            },
            "samsunginternet_android": {
              "version_added": null
            },
            "webview_android": {<commit_msg>Fix Chrome/Opera Android versions in css.properties.mask-size (#4388)<commit_after>{
  "css": {
    "properties": {
      "mask-size": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/CSS/mask-size",
          "support": {
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              "prefix": "-webkit-",
              "version_added": "4"
            },
            "chrome_android": {
              "prefix": "-webkit-",
              "version_added": "18"
            },
            "edge": {
              "version_added": "17"
            },
            "edge_mobile": {
              "version_added": null
            },
            "firefox": {
              "version_added": "53"
            },
            "firefox_android": {
              "version_added": "53"
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "prefix": "-webkit-",
              "version_added": "15"
            },
            "opera_android": {
              "prefix": "-webkit-",
              "version_added": "14"
            },
            "safari": {
              "prefix": "-webkit-",
              "version_added": "4"
            },
            "safari_ios": {
              "prefix": "-webkit-",
              "version_added": "2"
            },
            "samsunginternet_android": {
              "version_added": null
            },
            "webview_android": {
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