Remove FrameTracer from BLAST code

Since we are not focussing on BLAST for frame lifecycle, having to
support BLAST's frame lifecycle without proper understanding of the use
cases is going to be hard. This change removes the frame lifecycle code
from BLAST.

Bug: 158493222
Test: atest FrameTracerTest
Change-Id: Icb909fc836d5be214dade4991f582c76e5b2398d