Drag'n' drop into AOM (two install dialogs), Private Browsing: The icon (enabled/disabled)

![1](https://cloud.githubusercontent.com/assets/2373486/3761906/b453817e-1890-11e4-9283-925bf7258abe.png)

![2](https://cloud.githubusercontent.com/assets/2373486/3761910/bc1cbfba-1890-11e4-8c34-51479a1c004f.png)

![3](https://cloud.githubusercontent.com/assets/2373486/3761913/c4e19da0-1890-11e4-9def-4aa36d87ec6b.png)

Old Issue / Pull Request: https://github.com/greasemonkey/greasemonkey/pull/1789