Add support for React Native window location format Fixes sinonjs#1362

lib/sinon/util/fake_server.js

@@ -21,9 +21,32 @@ function responseArray(handler) {
     return response;
 }
 
-var wloc = typeof window !== "undefined" ? window.location : { "host": "localhost", "protocol": "http"};
+var wloc = getWindowLocation();
+
 var rCurrLoc = new RegExp("^" + wloc.protocol + "//" + wloc.host);
 
+function getWindowLocation() {
+    if ( typeof window !== "undefined") {
+        if (typeof window.location !== 'undefined') {
+            // Browsers place location on window
+            return window.location;
+        } else if((typeof window.window !== 'undefined') && (typeof window.window.location !== 'undefined')) {
+            // React Native on Android places location on window.window
+            return window.window.location;
+        } else {
+            return getDefaultWindowLocation();
+        }
+    } else {
+        // Fallback
+        return getDefaultWindowLocation();
+    }
+}
+
+function getDefaultWindowLocation() {
+  return { "host": "localhost", "protocol": "http"}
+}
+
+
 function matchOne(response, reqMethod, reqUrl) {
     var rmeth = response.method;
     var matchMethod = !rmeth || rmeth.toLowerCase() === reqMethod.toLowerCase();