Include Windows 10 in the Platform enum.

Fixes #669.

Signed-off-by: Daniel Davison <daniel.jj.davison@gmail.com>

Author: ngsankha

java/client/src/org/openqa/selenium/Platform.java

@@ -72,6 +72,13 @@ public Platform family() {
     }
   },
 
+  WIN10("windows 10", "win10") {
+    @Override
+    public Platform family() {
+      return WINDOWS;
+    }
+  },
+
   MAC("mac", "darwin", "os x") {},
 
   SNOW_LEOPARD("snow leopard", "os x 10.6") {