Bug: 27922347
* Dump the full histogram
* Expand the histogram to have a slow-frame section with
large 50ms buckets to raise the cap to 5s to give more
insight into system-health
* Stop excluding first-frame metrics as we want to include
those in our global tracking. Automated tests already filter
these out by doing resets before running anyway.
Change-Id: Idaba8aad591f59d10a6477b11efc0767ff715083