Can't load traces with non-ASCII Characters in page title.

[chihuahua]

Doing so makes json parsing logic in WTF err. Perhaps we should encode strings in traces as blobs and then have the browser natively interpret the blobs as strings via FileReader.readAsText while decoding.

[benvanik]

ah, true -- https://developer.mozilla.org/en-US/docs/Web/API/TextDecoder may be useful, too