Merge pull request #460 from getsentry/GH-458

Fix missing return value in requestAnimationFrame wrapper (fixes #458)

Author: benvinegar

src/raven.js

@@ -620,7 +620,7 @@ Raven.prototype = {
         if (window.requestAnimationFrame) {
             fill(window, 'requestAnimationFrame', function (orig) {
                 return function (cb) {
-                    orig(self.wrap(cb));
+                    return orig(self.wrap(cb));
                 };
             });
         }