This can have a dramatic impact on performance when a file contains lots
of unique literals.
Change-Id: I5309b28f704d7f53e164dc8084ae08354c09354b
Reviewed-on: http://codereview.qt.nokia.com/4312
Reviewed-by: Roberto Raggi <roberto.raggi@nokia.com>
they are lying. nokia has no copyright on this code. and the double
license in a single file looks weird. that's why we moved it to
3rdparty/, so it is clear it is not nokia's.
Approved-by: legal
