node-inspector/v8-profiler — pull request #44 by arunoda (2014-09-20 00:08:01+00:00)
Title: Remove bottom up root

recent chrome can work without a bottomUpRoot
it will generate it's own itself.
so better to stop wasting resources building it.

sample cpuprofile: [get it here](https://gist.githubusercontent.com/arunoda/20bf8f5e4d7014ac3e56/raw/d5b9c21313a3d0863dd63786676ff3db519577b7/gistfile1.txt)
discussion: https://groups.google.com/forum/#!topic/v8-dev/Jms7ycmqcK0