Windows 64bit binary release

```
Recently it is possible to build Chromium 64-bit on Windows.

It looks like you can build 64-bit version of CEF using branch 1547,
see instructions in comment 6 in the CEF `Issue 394`:

https://code.google.com/p/chromiumembedded/issues/detail?id=394


```

Original issue reported on code.google.com by `czarek.t...@gmail.com` on 14 Aug 2013 at 7:56
