Bug#930543: workaround

[Tomas Pospisek]

The chromium-driver will apparently try to use /usr/bin/google-chrome 
*first*, no matter what. It even ignores the search $PATH.

So if one does not intend to delete /usr/bin/google-chrome, then one work 
around is to binary patch /usr/bin/chromedriver:

1. install a binary editor, such as bvi
2. edit /usr/bin/chromedriver
3. find google-chrome in the binary
4. replace it with google-chromE

*t