[rekonq] QTimer: ok but buggy

[megabigbug]

> I'm sure chrome uses a timer to show its suggestions, and I'm quite sure
> also firefox does.
> We can perhaps try with a shorter timer (100-150 ms).

I don't know about chrome but try firefox, konqueror or rekonq 0.3.
The history list shows results instantly.
We must fix bad painting performance, we must not apply workarounds.
For google suggestions we will perhaps need qtimer, but not for history and 
bookmarks.

Lionel.