Revert "TF201: Switch to grouper blobs"

This reverts commit 5c7cfdd08512e0ba68d23a3561222709da075115.

Change-Id: I44c80d9a34e5d8121ca30096fa25be710238c27b
TF201: Remove perfhud libs

Refer to http://www.youtube.com/watch?v=MShbP3OpASA&t=49m54s

Change-Id: I150126258ce0113b61f77ed297cd04b7de89ff2f