Add netinfo API (harmful)

Closes mozilla#117.

activities.json

@@ -419,6 +419,18 @@
     "title": "Native File System",
     "url": "https://wicg.github.io/native-file-system"
   },
+  {
+    "ciuName": "netinfo",
+    "description": "The Network Information API enables web applications to access information about the network connection in use by the device.",
+    "id": "netinfo",
+    "mozBugUrl": null,
+    "mozPosition": "harmful",
+    "mozPositionDetail": "This API provides information about a client's network connection, which allows sites to obtain additional information about clients and their environment. It is better that sites use methods that dynamically adapt to available bandwidth, as that is more accurate and likely to be applicable in the moment.",
+    "mozPositionIssue": null,
+    "org": "Proposal",
+    "title": "Network Information API",
+    "url": "https://wicg.github.io/netinfo"
+  },
   {
     "ciuName": null,
     "description": "Origin isolation refers to segregating cross-origin documents into separate agent clusters.",