When --nolimit-inlining flag is set, don't limit inlining depth.

When --nolimit-inlining flag is set, don't limit inlining depth.

This flag is used to debug problems with inlining.
By default we still limit inlining to small functions and up to a maximum
depth to avoid too much code size growth.

TBR=svenpanne@chromium.org, 

Committed: http://code.google.com/p/v8/source/detail?r=9314

[Sven Panne, 2011-09-23 11:48:38]

lgtm