Bug 1203748 - Add Windows 10 to DEVTOOLS_OS_ENUMERATED_PER_USER. r=pbrosset

toolkit/components/telemetry/Histograms.json

@@ -7241,7 +7241,7 @@
     "expires_in_version": "never",
     "kind": "enumerated",
     "n_values": 13,
-    "description": "OS of DevTools user (0:Windows XP, 1:Windows Vista, 2:Windows 7, 3:Windows 8, 4:Windows 8.1, 5:OSX, 6:Linux 7:reserved, 8:reserved, 9:reserved, 10:reserved, 11:reserved, 12:other)"
+    "description": "OS of DevTools user (0:Windows XP, 1:Windows Vista, 2:Windows 7, 3:Windows 8, 4:Windows 8.1, 5:OSX, 6:Linux 7:Windows 10, 8:reserved, 9:reserved, 10:reserved, 11:reserved, 12:other)"
   },
   "DEVTOOLS_OS_IS_64_BITS_PER_USER": {
     "expires_in_version": "never",

toolkit/devtools/shared/system.js

@@ -282,7 +282,9 @@ function getOSCPU() {
   if (oscpu.includes("Linux")) {
     return 6;
   }
-
+  if (oscpu.includes("NT 10.")) {
+    return 7;
+  }
   // Other OS.
   return 12;
 }