This partially reverts commit 429d082485.
Oddly, the Frameworks defaults values causes peak refresh rate to fail to
work for us... so let's just partially revert and set the default peak to
60 and then users can then chose their own peak refresh value if they want.
Change-Id: Ibf2e645e3508e28e3e7c092d05db0598adafcf44
cbec2b57ed