Add a dummy should_disable function.
Add a dummy should_disable function.

This function controls whether the flash proxy will disable itself,
which we'll do roughly whenever we're running on a mobile browser.

arlolra/flashproxy,arlolra/flashproxy,glamrock/flashproxy,glamrock/flashproxy,glamrock/flashproxy,arlolra/flashproxy,infinity0/flashproxy,infinity0/flashproxy,arlolra/flashproxy,infinity0/flashproxy,arlolra/flashproxy,glamrock/flashproxy,glamrock/flashproxy,infinity0/flashproxy,infinity0/flashproxy,infinity0/flashproxy,arlolra/flashproxy,arlolra/flashproxy,glamrock/flashproxy